The Nut,plain,blind Rivet, cataloged under National Stock Number 5310-01-471-4512, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-471-4512 |
| Primary Part Number | 12421403-074 |
| Item Name | Nut,plain,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Nut Length | 1.113 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B633,TYPE II,CLASS FE/ZN 8 ASSN STD 1ST TREATMENT RESPONSE OR ASTM B633,TYPE II,CLASS FE/ZN 12 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Head Countersink Angle | 100.0 DEGREES NOMINAL |
| Material Document and Classification | ASTM A576,GRADE 1010 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576,GRADE 1110 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Shank End Type | CLOSED |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.382 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Nut Style | BLIND RIVET W/SMOOTH ROUND SHANK |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1010 OR STEEL COMP 1110 OVERALL |
| Head Diameter | 0.529 INCHES NOMINAL 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 |
|---|---|
| 12421403-074 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| S25B331 | Bollhoff Inc. Dba Bollhoff Rivnut Inc (USA) |
| 12421403-074 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12421403-074 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12421403 | 7/1 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| S25B331 | 5/9 Secondary reference Bollhoff Rivnut., Inc. Fastening and Assembly Technology Dba Bollhoff Rivnut., Inc. Div Bollhoff Rivnut., Inc. |
NSN 5310-01-471-4512 is a Nut,plain,blind Rivet, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-471-4512 has 4 manufacturer part numbers on file: 12421403-074 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), S25B331 (Bollhoff Inc. Dba Bollhoff Rivnut Inc), 12421403-074 (U S Army Tank Automotive Command Amsta-Im-Mm), 12421403-074 (Amz Alabama Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-471-4519, 5310-01-482-1472, 5310-01-645-2520. Verify interchangeability with system specifications before substitution.
Key specifications for 12421403-074: Nut Length: 1.113 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM B633,TYPE II,CLASS FE/ZN 8 ASSN STD 1ST TREATMENT RESPONSE OR ASTM B633,TYPE II,CLASS FE/ZN 12 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Head Countersink Angle: 100.0 DEGREES NOMINAL. 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.