The Washer,recessed, cataloged under National Stock Number 5310-00-447-8619, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 7 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 | 5310-00-447-8619 |
| Primary Part Number | 732048-4 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Top Recess Angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| Style Designator | RECESSED BOTH SIDES |
| Outside Diameter | 0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Material Thickness | 0.016 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN |
| Bottom Recess Angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.467 INCHES MINIMUM AND 0.474 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 |
|---|---|
| 732048-4 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5310-00-447-8619 is a Washer,recessed, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-447-8619 has 1 manufacturer part number on file: 732048-4 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 732048-4: Top Recess Angle: 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM; Style Designator: RECESSED BOTH SIDES; Outside Diameter: 0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN; Material Thickness: 0.016 INCHES MINIMUM AND 0.017 INCHES MAXIMUM 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.