The Washer,recessed, cataloged under National Stock Number 5310-00-246-6415, 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 | 5310-00-246-6415 |
| Primary Part Number | 32-321504-3 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material Document and Classification | PS13101 TYPE 2 CL 2 FSCM 76301 MFR REF ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN |
| Recess Depth | 0.038 INCHES NOMINAL IN |
| Material Thickness | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| Recess Diameter | 0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Material | STEEL COMP 1330 OR STEEL COMP 4130 OVERALL |
| Hole Diameter | 0.315 INCHES MINIMUM AND 0.324 INCHES MAXIMUM 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 |
|---|---|
| 32-321504-3 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5310-00-246-6415 is a Washer,recessed, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-246-6415 has 1 manufacturer part number on file: 32-321504-3 (The Boeing Company Div Defense).
Key specifications for 32-321504-3: Style Designator: RECESSED; Material Document and Classification: PS13101 TYPE 2 CL 2 FSCM 76301 MFR REF ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN; Recess Depth: 0.038 INCHES NOMINAL IN. 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.