NSN 5310-01-686-4779 · NIIN 016864779 · Part number M45913/3-5CAA
Sae International Dba Sae International · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0U583
Government record, cited
NSN 5310-01-686-4779 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-686-4779. Manufacturer of record part number: M45913/3-5CAA.
Also searched as5310-01-686-4779 ·
5310016864779 ·
NIIN 016864779 ·
01-686-4779 ·
FSC 5310 Nuts and Washers · CAGE 0U583 · M45913/3-5CAA
Width Across Flats: 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size: 0.312 INCHES IN
Nut Height: 0.329 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
Nut Style: HEXAGON
Thread Class: 3B
Thread Quantity Per Inch: 18
Identification
NSN: 5310-01-686-4779
NIIN: 016864779
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: M45913/3-5CAA
Manufacturer: Sae International Dba Sae International
General Description
The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-686-4779, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 8 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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5310-00-000-0079
WASHER,FLAT
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 5310-01-686-4779?
NSN 5310-01-686-4779 is a Nut,self-Locking,hexagon, manufactured by Sae International Dba Sae International, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-686-4779?
NSN 5310-01-686-4779 has 1 manufacturer part number on file: M45913/3-5CAA (Sae International Dba Sae International).
What are the specifications of M45913/3-5CAA?
Key specifications for M45913/3-5CAA: Width Across Flats: 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.312 INCHES IN; Nut Height: 0.329 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-686-4779 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.