The Nut,plain,blind Rivet, cataloged under National Stock Number 5310-01-346-1593, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Gates Washer and Mfg Co. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-346-1593 |
| Primary Part Number | S31B425CS1 |
| Item Name | Nut,plain,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Gates Washer and Mfg Co |
| Status | ACTIVE |
| Head Height | 0.062 INCHES NOMINAL IN |
| Nut Length | 1.516 INCHES MINIMUM AND 1.546 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,CL2,TY2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Shank End Type | CLOSED |
| Head Style | FLAT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Nut Diameter | 0.409 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Style | BLIND RIVET W/SMOOTH ROUND SHANK |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1108 OR STEEL COMP 1110 OVERALL |
| Head Diameter | 0.650 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN |
| 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 |
|---|---|
| S31B425CS1 PRIMARY | Gates Washer and Mfg Co (USA) |
| 1339AS337-29 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| SC-D-681076 | D/9 Drawing number reference only U.S. Government activity |
| SCD681076-57 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-346-1593 is a Nut,plain,blind Rivet, manufactured by Gates Washer and Mfg Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-346-1593 has 2 manufacturer part numbers on file: S31B425CS1 (Gates Washer and Mfg Co), 1339AS337-29 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-430-3770. Verify interchangeability with system specifications before substitution.
Key specifications for S31B425CS1: Head Height: 0.062 INCHES NOMINAL IN; Nut Length: 1.516 INCHES MINIMUM AND 1.546 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,CL2,TY2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC). 16 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.