The Washer,recessed, cataloged under National Stock Number 5310-01-263-9148, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 10 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 | 5310-01-263-9148 |
| Primary Part Number | WC22-14 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Supplementary Features | MAGNAFLUXED PER MIL-I-6868 |
| Hardness Rating | 39.0 ROCKWELL C NOMINAL AND 43.0 ROCKWELL C MINIMUM |
| Style Designator | RECESSED |
| Outside Diameter | 1.775 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Material Thickness | 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Recess Diameter | 1.023 INCHES MINIMUM AND 1.033 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.877 INCHES MINIMUM AND 0.881 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 |
|---|---|
| WC22-14 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5310-01-263-9148 is a Washer,recessed, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-263-9148 has 1 manufacturer part number on file: WC22-14 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for WC22-14: Supplementary Features: MAGNAFLUXED PER MIL-I-6868; Hardness Rating: 39.0 ROCKWELL C NOMINAL AND 43.0 ROCKWELL C MINIMUM; Style Designator: RECESSED; Outside Diameter: 1.775 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN. 10 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.