The Washer,recessed, cataloged under National Stock Number 5310-00-980-0348, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-980-0348 |
| Primary Part Number | 2-140-104-02 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES BOTTOM |
| Surface Finish | 63.0 MICROINCHES COUNTERBORE FACE |
| Surface Treatment Document and Classification | AMS2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | NORMALIZED |
| Hardness Rating | 25.0 ROCKWELL C MAXIMUM |
| Style Designator | RECESSED |
| Material Document and Classification | AMS6370 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.565 INCHES MINIMUM AND 2.575 INCHES MAXIMUM IN |
| Recess Depth | 0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Material Thickness | 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE FILM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 2.170 INCHES MINIMUM AND 2.180 INCHES MAXIMUM 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 |
|---|---|
| 2-140-104-02 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 00375 | 5/9 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| 2-140-104-02 | 3/2 Design control — primary reference U.S. Government activity |
| 2-140-104-02 | 3/9 Design control — primary reference Honeywell International Inc. Dba Honeywell International |
NSN 5310-00-980-0348 is a Washer,recessed, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-980-0348 has 1 manufacturer part number on file: 2-140-104-02 (Boeing Distribution Services X, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-483-1891. Verify interchangeability with system specifications before substitution.
Key specifications for 2-140-104-02: Surface Finish: 63.0 MICROINCHES BOTTOM; Surface Finish: 63.0 MICROINCHES COUNTERBORE FACE; Overall Height: 0.320 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 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.