The Rivet,solid, cataloged under National Stock Number 5320-01-399-0176, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-399-0176 |
| Primary Part Number | NAS1097AD3-5A |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Shank Diameter | 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Head Height | 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN |
| Fastener Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625, TY II, CL1, CLEAR. MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | T-73 SOLUTION HEAT TREATED OVERALL |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | UNDERSIZED OVAL COUNTERSUNK |
| Specification/standard Data | 80205-NAS1097 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Head Minor Diameter | 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT W/RADIUS CHAMFERED TIP |
| Countersink Height | 0.021 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 7050 OVERALL |
| Head Major Diameter | 0.1263 INCHES MINIMUM AND 0.1478 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 |
|---|---|
| NAS1097AD3-5A | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| NAS1097KE3-5A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1097AD3-5A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5320-01-399-0176 is a Rivet,solid, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-399-0176 has 1 manufacturer part number on file: NAS1097AD3-5A (Leonardo Spa Helicopters Division - Production Site).
1 possible match (shared part number, not a government interchangeability claim): 5320-01-517-6867. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1097AD3-5A: Shank Diameter: 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN; Head Height: 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN; Fastener Length: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625, TY II, CL1, CLEAR. MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 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.