The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-512-6463, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Insitu Pacific Pty Ltd. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-512-6463 |
| Primary Part Number | MS17830-4C316 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Insitu Pacific Pty Ltd |
| Status | ACTIVE |
| Width Across Flats | 0.428 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AST-967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNJC |
| Material Document and Classification | ASTMA479,A493 OR 5648 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.116 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 316 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS17830-4C316 | Insitu Pacific Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| MS17830-4C316 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-512-6463 is a Nut,self-Locking,hexagon, manufactured by Insitu Pacific Pty Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-512-6463 has 1 manufacturer part number on file: MS17830-4C316 (Insitu Pacific Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-603-9437. Verify interchangeability with system specifications before substitution.
Key specifications for MS17830-4C316: Width Across Flats: 0.428 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AST-967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNJC; Material Document and Classification: ASTMA479,A493 OR 5648 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.