NSN 5310-01-528-7530 · NIIN 015287530 · Part number 91831A133
Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3A054
Government record, cited
NSN 5310-01-528-7530 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-528-7530. Manufacturer of record part number: 91831A133.
Also searched as5310-01-528-7530 ·
5310015287530 ·
NIIN 015287530 ·
01-528-7530 ·
FSC 5310 Nuts and Washers · CAGE 3A054 · 91831A133
The Nut,self-Locking,castellated,hex, cataloged under National Stock Number 5310-01-528-7530, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 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.
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 5310-01-528-7530?
NSN 5310-01-528-7530 is a Nut,self-Locking,castellated,hex, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-528-7530?
NSN 5310-01-528-7530 has 1 manufacturer part number on file: 91831A133 (Mcmaster-Carr Supply Co).
What are the specifications of 91831A133?
Key specifications for 91831A133: Temp Rating: 250.0 FAHRENHEIT MAXIMUM DEGF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.438 INCHES IN; Part Name Assigned by Controlling Agency: HEX NYLON-INSERT LOCKNUT. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-528-7530 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.