The Pin-Rivet, cataloged under National Stock Number 5320-01-467-4331, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Bollhoff Inc. Dba Bollhoff Rivnut Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-467-4331 |
| Primary Part Number | ITR25-260SD |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Bollhoff Inc. Dba Bollhoff Rivnut Inc |
| Status | ACTIVE |
| Shank Diameter | 0.390 INCHES MAXIMUM IN |
| Fastener Length | 0.720 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTMB633FE/ZN8TYPE2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.340 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Major Diameter | 0.500 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 |
|---|---|
| ITR25-260SD PRIMARY | Bollhoff Inc. Dba Bollhoff Rivnut Inc (USA) |
| Reference | Meaning |
|---|---|
| 17-2-0253-8 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5320-01-467-4331 is a Pin-Rivet, manufactured by Bollhoff Inc. Dba Bollhoff Rivnut Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-467-4331 has 1 manufacturer part number on file: ITR25-260SD (Bollhoff Inc. Dba Bollhoff Rivnut Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-571-0345, 5325-01-630-9182. Verify interchangeability with system specifications before substitution.
Key specifications for ITR25-260SD: Shank Diameter: 0.390 INCHES MAXIMUM IN; Fastener Length: 0.720 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTMB633FE/ZN8TYPE2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 12 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.