The Rivet,solid, cataloged under National Stock Number 5320-00-170-3446, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-170-3446 |
| Primary Part Number | 71R207-4-7 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Head Height | 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Fastener Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Heat Treatment | ANNEALED OVERALL |
| Material Document and Classification | -172,FSCM 11815 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | UNIVERSAL |
| Shank Style | STRAIGHT |
| Shear Strength | 50000 SINGLE POUNDS PER SQUARE INCH |
| Material | TITANIUM ALLOY OVERALL |
| Head Major Diameter | 0.238 INCHES MINIMUM AND 0.262 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 |
|---|---|
| 71R207-4-7 | Northrop Grumman Systems Corporation (USA) |
| SCR29-4-7 | Howmet Global Fastening Systems Inc (USA) |
| 03A092-4-7 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| CSR903B-4-7 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| AF271T-4-7 | Allfast Fastening Systems, Llc (USA) |
| AIC508-4-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| ST3M676-4-7 | 5/9 Secondary reference The Boeing Company Div Defense |
| MS20470T4-7 | 5/9 Secondary reference U.S. Government activity |
| 71R207-4-7 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 71R207-4-7 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| ARM3005T4-7 | 5/9 Secondary reference Aerospace Rivet Mfrs Corp |
| MS20470T4-7 | 3/2 Design control — primary reference U.S. Government activity |
| 10123517 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-00-170-3446 is a Rivet,solid, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-170-3446 has 6 manufacturer part numbers on file: 71R207-4-7 (Northrop Grumman Systems Corporation), SCR29-4-7 (Howmet Global Fastening Systems Inc), 03A092-4-7 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), CSR903B-4-7 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace), AF271T-4-7 (Allfast Fastening Systems, Llc) and 1 more.
Key specifications for 71R207-4-7: Shank Diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Head Height: 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; Fastener Length: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN; Heat Treatment: ANNEALED OVERALL. 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.