The Rivet,tubular, cataloged under National Stock Number 5320-00-526-2533, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-526-2533 |
| Primary Part Number | 453331 |
| Item Name | Rivet,tubular |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Shank Diameter | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Head Height | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Fastener Length | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Hole Depth | 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 7232 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | UNIVERSAL |
| Shank Style | TUBULAR |
| Material | NICKEL ALLOY 600 OVERALL |
| Head Major Diameter | 0.179 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Hole Diameter | 0.045 INCHES MINIMUM AND 0.050 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 |
|---|---|
| 453331 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 453331 | Barnes Group Inc. Div Windsor Division (USA) |
| Reference | Meaning |
|---|---|
| 453331 | 5/9 Secondary reference U.S. Government activity |
| 453331 | 5/9 Secondary reference Cecilware Corporation |
| 453331 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 453331 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-00-526-2533 is a Rivet,tubular, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-526-2533 has 2 manufacturer part numbers on file: 453331 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 453331 (Barnes Group Inc. Div Windsor Division).
Key specifications for 453331: Shank Diameter: 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Head Height: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Fastener Length: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN; Hole Depth: 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. 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.