NSN 5310-01-725-1008 · NIIN 017251008 · Part number 539-0439
Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5310-01-725-1008 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-725-1008. Manufacturer of record part number: 539-0439.
Also searched as5310-01-725-1008 ·
5310017251008 ·
NIIN 017251008 ·
01-725-1008 ·
FSC 5310 Nuts and Washers · CAGE 11083 · 539-0439 · A22726
Nearby stock numbers← 5310-01-725-0706 Nut Assembly, Self-Locking, Gang C
·
5310-01-725-1194 Nut, Plain, Hexagon →
5310-01-725-1008 — Nuts and Washers
Features
Nut,plain,cap — FSC 5310
Width Across Flats: 14.0 MILLIMETERS NOMINAL MM
Nut Length: 18.0 MILLIMETERS NOMINAL MM
Thread Series: M
Thread Direction: RIGHT-HAND
Nominal Thread Size: 1.25 MILLIMETERS MM
Nut Height: 18.0 MILLIMETERS NOMINAL MM
Surface Treatment: ZINC OVERALL
Identification
NSN: 5310-01-725-1008
NIIN: 017251008
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 539-0439
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Nut,plain,cap, cataloged under National Stock Number 5310-01-725-1008, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
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 5310-01-725-1008?
NSN 5310-01-725-1008 is a Nut,plain,cap, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-725-1008?
NSN 5310-01-725-1008 has 2 manufacturer part numbers on file: 539-0439 (Caterpillar Inc Div Caterpillar Defense), A22726 (Unac).
What are the specifications of 539-0439?
Key specifications for 539-0439: Width Across Flats: 14.0 MILLIMETERS NOMINAL MM; Nut Length: 18.0 MILLIMETERS NOMINAL MM; Thread Series: M; Thread Direction: RIGHT-HAND. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-725-1008 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.