The Pin-Rivet, cataloged under National Stock Number 5320-01-342-0347, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Abscoa Industries Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-342-0347 |
| Primary Part Number | GR501BB5-1 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Abscoa Industries Inc |
| Status | ACTIVE |
| Shank Diameter | 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| Material Document and Classification | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES SLEEVE |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 0.075 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE STEM |
| Countersink Angle | 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 SLEEVE |
| Material | IRON ALLOY 660 STEM |
| Head Major Diameter | 0.239 INCHES MINIMUM AND 0.247 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 |
|---|---|
| GR501BB5-1 PRIMARY | Abscoa Industries Inc (USA) |
| GR501BB5-1 PRIMARY | Allfast Fastening Systems, Llc (USA) |
| 7MLS100-M05-01 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| GR501BB5-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5320-01-342-0347 is a Pin-Rivet, manufactured by Abscoa Industries Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-342-0347 has 3 manufacturer part numbers on file: GR501BB5-1 (Abscoa Industries Inc), GR501BB5-1 (Allfast Fastening Systems, Llc), 7MLS100-M05-01 (Huck International, Inc).
Key specifications for GR501BB5-1: Shank Diameter: 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STEM; Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES SLEEVE; Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE STEM. 11 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.