The Washer,recessed, cataloged under National Stock Number 5310-01-168-1796, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 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 | 5310-01-168-1796 |
| Primary Part Number | 68A332155-2001 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | PS13201,TYPE 2,CLASS 1 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Radius | 0.060 INCHES NOMINAL IN |
| Style Designator | RECESSED |
| Material Document and Classification | QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.125 INCHES NOMINAL IN |
| Recess Diameter | 0.764 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Hole Diameter | 0.624 INCHES MINIMUM AND 0.633 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 |
|---|---|
| 68A332155-2001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5310-01-168-1796 is a Washer,recessed, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-168-1796 has 1 manufacturer part number on file: 68A332155-2001 (The Boeing Company Div Defense).
Key specifications for 68A332155-2001: Overall Height: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: PS13201,TYPE 2,CLASS 1 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Radius: 0.060 INCHES NOMINAL IN; Style Designator: RECESSED. 9 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.