The Washer,flat, cataloged under National Stock Number 5310-00-141-1795, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Schweizer Aircraft Corp.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 36 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-141-1795 |
| Primary Part Number | AN960-416 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Schweizer Aircraft Corp. |
| Status | CANCELLED |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Material Document and Classification | MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | CADMIUM OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Thickness | 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| AN960-416 | Schweizer Aircraft Corp. (USA) |
| 903977 | Scandinavian Manufacturing Scama Ab (SWE) |
| NAS1149F0463P | Northrop Grumman Technical Services, Inc. (USA) |
| AN960-416 | Northrop Grumman Systems Corporation (USA) |
| NAS1149F0463P | Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp (USA) |
| 938.77.11.115 | Pilatus Aircraft Ltd (CHE) |
| NAS1149F0463P | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| NAS1149F0463P | Northrop Grumman Systems Corporation (USA) |
| 2410047 | Embraer Aviation International (FRA) |
| 300349080 | Fn Herstal Dba Fabrique Nationale Nouvelle Herstal (BEL) |
| NAS1149F0463P | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| NAS1149F0463P | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| NAS1149F0463P | Leonardo Spa Helicopters Division - Production Site (ITA) |
| AN960-416 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| NAS1149F0463P | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 5310PL0214356 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5310001411795 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 306482 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NAS1149F0463P | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 186022 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| 95-104 | 5/1 Secondary reference Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems |
| AN960-416 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 910C331-12 | 5/9 Secondary reference U.S. Government activity |
| AN960-416 | 5/9 Secondary reference J. T. D. Stamping Co Inc |
| 8170028 | 5/9 Secondary reference Us Army Aviation and Missile Command |
| AN9600416 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 70704 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 10513326 | 5/1 Secondary reference General Dynamics Land Systems Canadacorp |
| 92-11-4 | 5/1 Secondary reference Curtiss-Wright Controls Integrated Sensing, Inc. |
| NAS1149F0463P | 5/9 Secondary reference Schweizer Aircraft Corp. |
| 407 565 | 5/9 Secondary reference Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company |
| 2410047 | 5/9 Secondary reference Embraer Empresa Brasileira De Aeronautica Sa |
| 911245 | 5/1 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| FF-W-92 | 4/1 Identification reference U.S. Government activity |
NSN 5310-00-141-1795 is a Washer,flat, manufactured by Schweizer Aircraft Corp., classified under FSC 5310, Nuts and Washers. Status: cancelled.
NSN 5310-00-141-1795 has 14 manufacturer part numbers on file: AN960-416 (Schweizer Aircraft Corp.), 903977 (Scandinavian Manufacturing Scama Ab), NAS1149F0463P (Northrop Grumman Technical Services, Inc.), AN960-416 (Northrop Grumman Systems Corporation), NAS1149F0463P (Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp) and 9 more.
10 possible matches (shared part number, not a government interchangeability claim): 4920-00-152-2186, 4820-00-203-7781, 4320-00-218-3193. Verify interchangeability with system specifications before substitution.
Key specifications for AN960-416: Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Criticality Code Justification: FEAT; Material Document and Classification: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.
NSN 5310-00-141-1795 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.