The Rivet,tubular, cataloged under National Stock Number 5320-01-669-8670, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-669-8670 |
| Primary Part Number | 3M955K5L15 |
| Item Name | Rivet,tubular |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.054 INCHES NOMINAL IN |
| Fastener Length | 0.9375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | ANNEALED OVERALL |
| Material Document and Classification | MIL-T-8506 MIL SPEC 1ST MATERIAL RESPONSE OR MMS-296, FSCM 76301 MFR REF 1ST MATERIAL RESPONSE OVERALL |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Shank Style | TUBULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | STEEL COMP 304 OR STEEL COMP 347 OVERALL |
| Head Major Diameter | 0.290 INCHES MAXIMUM IN |
| Hole Diameter | 0.128 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 |
|---|---|
| 3M955K5L15 PRIMARY | The Boeing Company Div Defense (USA) |
| 3M955K5L15 | Allfast Fastening Systems, Llc (USA) |
| 3M955K5L15 | Jo King Inc Div J.o. King, Incorporated (USA) |
| 3M955K5L15 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
NSN 5320-01-669-8670 is a Rivet,tubular, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-669-8670 has 4 manufacturer part numbers on file: 3M955K5L15 (The Boeing Company Div Defense), 3M955K5L15 (Allfast Fastening Systems, Llc), 3M955K5L15 (Jo King Inc Div J.o. King, Incorporated), 3M955K5L15 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace).
Key specifications for 3M955K5L15: Shank Diameter: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.054 INCHES NOMINAL IN; Fastener Length: 0.9375 INCHES NOMINAL IN. 14 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.