# DIBBS #SPE4A6-27-Q-0165 DLA solicitation for 250 source-controlled annular ball bearings **Posted:** October 22, 2026 **Respond By:** October 30, 2026 **Identifier:** SPE4A6-27-Q-0165 **NAICS:** 332991 DLA Weapons Support is seeking a source-controlled supply of annular ball bearings for a critical application. - **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Dijahne McPherson. - **Item requested:** 250 annular ball bearings, NSN 3110-00-364-8114, approved-source part number 571-9412-51. The total is split across 15 line items: fourteen quantities of 17 and one quantity of 12. - **Approved sources named:** **Acron Aviation, Inc.**, **New Hampshire Ball Bearings Inc.**, and **Schaeffler Aerospace USA Corp.** Each is associated with part number 571-9412-51. - **Notable requirements:** This is a source-controlled, critical application item. Quotes require access to limited-rights technical data or traceability to an approved source. The bearing has an 18-month, non-extendable Type I shelf life. ### Description BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016021) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016019) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016015) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 12, NSN: 3110-00-364-8114, Purchase Request: 7018016029) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016025) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016028) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016020) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016017) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016016) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016024) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016022) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016027) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016023) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016014) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP BEARING, BALL, ANNULAR (QTY: 17, NSN: 3110-00-364-8114, Purchase Request: 7018016026) Approved Sources: - CAGE: 25583, Part No: 571-9412-51, Company: ACRON AVIATION, INC. - CAGE: 50294, Part No: 571-9412-51, Company: NEW HAMPSHIRE BALL BEARINGS INC - CAGE: 70854, Part No: 571-9412-51, Company: SCHAEFFLER AEROSPACE USA CORP [View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627Q0165)