The Washer,key, cataloged under National Stock Number 5310-01-281-3467, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-281-3467 |
| Primary Part Number | NAS1193E16-1 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Specification/standard Data | 80205-NAS1193 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| 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 |
|---|---|
| NAS1193E16-1 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| NAS1193E16-1 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1193 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5310-01-281-3467 is a Washer,key, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-281-3467 has 1 manufacturer part number on file: NAS1193E16-1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for NAS1193E16-1: Specification/standard Data: 80205-NAS1193 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Special Features: STEEL,COMP 17-4PH,AMS 5343; ROCKWELL C40.0 MAX HARDNESS RATING; 1.500 IN. MIN,1.520 IN. MAX OD; 1.005 IN. MIN,1.025 IN. MAX ID; 0.072 IN. NOM MATERIAL THK; ONE 0.090 IN. NOM DIA HOLE LOCATED ON EAR EXTENSION; 84 SERRATIONS IN; Part Name Assigned by Controlling Agency: LOCKING DEVICE,HALF. 1 specification is 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.