The Rivet,tubular, cataloged under National Stock Number 5320-01-173-5071, 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 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-173-5071 |
| Primary Part Number | 3M955K5L11 |
| Item Name | Rivet,tubular |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Allfast Fastening Systems, Llc |
| 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 | 0.688 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 OR MIL-T-8808 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Head Style | FLAT (TUBULAR) |
| Shank Style | TUBULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 304 OR STEEL COMP 321 OVERALL |
| Head Major Diameter | 0.290 INCHES MAXIMUM IN |
| Hole Diameter | 0.093 INCHES MINIMUM AND 0.110 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 |
|---|---|
| 3M955K5L11 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| 3M955K5L11 PRIMARY | Allfast Fastening Systems, Llc (USA) |
| 3N955K5L11 | Jo King Inc Div J.o. King, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 3M955K5L11 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-01-173-5071 is a Rivet,tubular, manufactured by Allfast Fastening Systems, Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-173-5071 has 3 manufacturer part numbers on file: 3M955K5L11 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace), 3M955K5L11 (Allfast Fastening Systems, Llc), 3N955K5L11 (Jo King Inc Div J.o. King, Incorporated).
Key specifications for 3M955K5L11: Shank Diameter: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.054 INCHES NOMINAL IN; Fastener Length: 0.688 INCHES NOMINAL IN. 13 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.