The Washer,shouldered, cataloged under National Stock Number 5310-00-474-1370, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-474-1370 |
| Primary Part Number | 738549-1 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Surface Treatment Document and Classification | HS334,TY 2,FSCM 73030 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Height | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS 4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.212 INCHES MINIMUM AND 1.216 INCHES MAXIMUM IN |
| Material Thickness | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.121 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Hole Diameter | 0.940 INCHES NOMINAL 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 |
|---|---|
| 738549-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5310-00-474-1370 is a Washer,shouldered, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-474-1370 has 1 manufacturer part number on file: 738549-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 738549-1: Surface Treatment Document and Classification: HS334,TY 2,FSCM 73030 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Shoulder Height: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM; Style Designator: SHOULDERED. 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.
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.