The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-068-7473, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-068-7473 |
| Primary Part Number | 12274544 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES SHOULDER FACE |
| Surface Finish | 63.0 MICROINCHES TOP |
| Shoulder Height | 0.121 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Style Designator | SHOULDERED AND RECESSED BOTH SIDES |
| Material Document and Classification | ASTM A519 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 5.440 INCHES NOMINAL IN |
| Material Thickness | 0.269 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN |
| Shoulder Diameter | 4.470 INCHES MINIMUM AND 4.490 INCHES MAXIMUM IN |
| Recess Diameter | 4.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 3.896 INCHES NOMINAL IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 12274544 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| XM67472 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| 5310010687473 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5310-01-068-7473 is a Washer,shouldered and Recessed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-068-7473 has 2 manufacturer part numbers on file: 12274544 (U S Army Tank Automotive Command Amsta-Im-Mm), XM67472 (Chrysler Realty Company Llc Dba Daimler Chrysler).
Key specifications for 12274544: Surface Finish: 63.0 MICROINCHES SHOULDER FACE; Surface Finish: 63.0 MICROINCHES TOP; Overall Height: 0.284 INCHES NOMINAL IN; Shoulder Height: 0.121 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN. 13 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.