The Washer,recessed, cataloged under National Stock Number 5310-01-019-7112, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-019-7112 |
| Primary Part Number | 11675477 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Outside Diameter | 4.1200 INCHES NOMINAL IN |
| Material Thickness | 0.1250 INCHES NOMINAL IN |
| Recess Diameter | 3.2800 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.5000 INCHES NOMINAL IN |
| Recess Angle | 45.0 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 |
|---|---|
| 11675477 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| PS11675477 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 11675477 | 5/9 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5310-01-019-7112 is a Washer,recessed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-019-7112 has 2 manufacturer part numbers on file: 11675477 (U S Army Tank Automotive Command Amsta-Im-Mm), PS11675477 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11675477: Style Designator: RECESSED; Outside Diameter: 4.1200 INCHES NOMINAL IN; Material Thickness: 0.1250 INCHES NOMINAL IN; Recess Diameter: 3.2800 INCHES NOMINAL IN. 7 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.