The Rivet,blind, cataloged under National Stock Number 5320-01-132-5336, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Allfast Fastening Systems, Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-132-5336 |
| Primary Part Number | AF1341-4-8 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Allfast Fastening Systems, Llc |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Fastener Length | 0.597 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Material Document and Classification | QQ-N-281 CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 CL B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 LOCKING RING |
| Head Major Diameter | 0.259 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 |
|---|---|
| AF1341-4-8 | Allfast Fastening Systems, Llc (USA) |
| NAS1399C4AB8 | Aerospace Industries Association of America, Inc Dba Aerospace Industries Association of American (USA) |
| Reference | Meaning |
|---|---|
| 10111438 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST3M678-4-8 | 5/9 Secondary reference The Boeing Company Div Defense |
| RV1241-4-8 | 5/9 Secondary reference U.S. Government activity |
| NAS1399C4A8 | 5/9 Secondary reference U.S. Government activity |
| NAS1399C4AB8 | 3/2 Design control — primary reference U.S. Government activity |
| RV1241-4-8 | 5/9 Secondary reference Allfast Fastening Systems, Llc |
| ST3M678M4-8 | 5/9 Secondary reference The Boeing Company Div Defense |
| 3M1235C4-8 | 3/9 Design control — primary reference The Boeing Company Div Defense |
| NAS1399C4A8 | 5/9 Secondary reference U.S. Government activity |
| RV1241-4-8 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-132-5336 is a Rivet,blind, manufactured by Allfast Fastening Systems, Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-132-5336 has 2 manufacturer part numbers on file: AF1341-4-8 (Allfast Fastening Systems, Llc), NAS1399C4AB8 (Aerospace Industries Association of America, Inc Dba Aerospace Industries Association of American).
Key specifications for AF1341-4-8: Shank Diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Fastener Length: 0.597 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W; Material Document and Classification: QQ-N-281 CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 CL B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING. 10 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.