NSN 5310-01-644-2989 · NIIN 016442989 · Part number BFCS-616-1
Buckeye Fasteners, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 5F892
Government record, cited
NSN 5310-01-644-2989 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-644-2989. Manufacturer of record part number: BFCS-616-1.
Also searched as5310-01-644-2989 ·
5310016442989 ·
NIIN 016442989 ·
01-644-2989 ·
FSC 5310 Nuts and Washers · CAGE 5F892 · BFCS-616-1
The Nut,plain,knurled, cataloged under National Stock Number 5310-01-644-2989, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Buckeye Fasteners, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5310-00-000-0040 · Item name not on file
5310-00-000-0077
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5310-00-000-0079
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5310-00-000-1146
5310-00-000-1146 · Item name not on file
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5310-00-000-3815 · Item name not on file
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5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-644-2989?
NSN 5310-01-644-2989 is a Nut,plain,knurled, manufactured by Buckeye Fasteners, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-644-2989?
NSN 5310-01-644-2989 has 1 manufacturer part number on file: BFCS-616-1 (Buckeye Fasteners, Inc.).
What are the specifications of BFCS-616-1?
Key specifications for BFCS-616-1: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.375 INCHES IN; Nut Diameter: 0.562 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-644-2989 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.