The Rivet,blind, cataloged under National Stock Number 5320-01-256-0883, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 22 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-256-0883 |
| Primary Part Number | HS5450-05-09 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Shank Diameter | 0.1635 INCHES MINIMUM AND 0.1645 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL OR DRY FILM |
| Width Across Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Height | 0.096 INCHES MAXIMUM IN |
| Expansion Device | THREADED STEM |
| Surface Treatment Document and Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| Surface Treatment Document and Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE BOLT |
| Hardness Rating | 48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM NUT |
| Hardness Rating | 48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM BOLT |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5667 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5582 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5731 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5732 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE SLEEVE |
| Head Style | HEXAGON |
| Grip Length | 0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | CADMIUM BOLT |
| Surface Treatment | CADMIUM SLEEVE |
| Material | STEEL COMP H11 NUT |
| Material | STEEL COMP H11 BOLT |
| Material | NICKEL ALLOY X-750 OR IRON ALLOY 660 SLEEVE |
| 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 |
|---|---|
| PLT254-5-9 | Howmet Global Fastening Systems Inc (USA) |
| HS5450-05-09 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| PLT254-5-9 | 5/9 Secondary reference U.S. Government activity |
| HS5450-05-09 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| PLT254-5-9 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-256-0883 is a Rivet,blind, manufactured by The Boeing Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-256-0883 has 2 manufacturer part numbers on file: PLT254-5-9 (Howmet Global Fastening Systems Inc), HS5450-05-09 (The Boeing Company).
Key specifications for HS5450-05-09: Shank Diameter: 0.1635 INCHES MINIMUM AND 0.1645 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL OR DRY FILM; Width Across Flats: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Head Height: 0.096 INCHES MAXIMUM IN. 22 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.