The Rivet,tubular, cataloged under National Stock Number 5320-01-159-1156, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Breeze-Eastern Llc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-159-1156 |
| Primary Part Number | SP-1635-1 |
| Item Name | Rivet,tubular |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| Shank Diameter | 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Width Across Flats | 0.188 INCHES NOMINAL IN |
| Head Height | 0.140 INCHES NOMINAL IN |
| Fastener Length | 0.406 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Depth | 0.125 INCHES NOMINAL IN |
| Shank Style | TUBULAR |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| Hole Diameter | 0.0995 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 |
|---|---|
| SP-1635-1 PRIMARY | Breeze-Eastern Llc (USA) |
NSN 5320-01-159-1156 is a Rivet,tubular, manufactured by Breeze-Eastern Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-159-1156 has 1 manufacturer part number on file: SP-1635-1 (Breeze-Eastern Llc).
Key specifications for SP-1635-1: Shank Diameter: 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Width Across Flats: 0.188 INCHES NOMINAL IN; Head Height: 0.140 INCHES NOMINAL IN; Fastener Length: 0.406 INCHES NOMINAL 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.