The Washer,recessed, cataloged under National Stock Number 5310-00-033-6012, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-033-6012 |
| Primary Part Number | 7346882 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Style Designator | RECESSED |
| Outside Diameter | 4.115 INCHES MINIMUM AND 4.135 INCHES MAXIMUM IN |
| Material Thickness | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Recess Diameter | 2.828 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 2.505 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7346882 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1844R356 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5310000336012 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 98694R1 | 3/2 Design control — primary reference U.S. Government activity |
| 98694R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 314279 | 5/9 Secondary reference Daf Trucks N.v. |
NSN 5310-00-033-6012 is a Washer,recessed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: cancelled.
NSN 5310-00-033-6012 has 2 manufacturer part numbers on file: 7346882 (U S Army Tank Automotive Command Amsta-Im-Mm), 1844R356 (Meritor Heavy Vehicle Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-291-4509. Verify interchangeability with system specifications before substitution.
Key specifications for 7346882: Style Designator: RECESSED; Outside Diameter: 4.115 INCHES MINIMUM AND 4.135 INCHES MAXIMUM IN; Material Thickness: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Recess Diameter: 2.828 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.
NSN 5310-00-033-6012 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.