The Washer,recessed, cataloged under National Stock Number 5310-01-370-1622, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-370-1622 |
| Primary Part Number | G371705-2 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material Document and Classification | MIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Material Thickness | 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Recess Diameter | 0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Hole Diameter | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Recess Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| 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 |
|---|---|
| G371705-2 PRIMARY | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| G371705-2 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 5310-01-370-1622 is a Washer,recessed, manufactured by Raytheon Company Div Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-370-1622 has 1 manufacturer part number on file: G371705-2 (Raytheon Company Div Corp).
Key specifications for G371705-2: Style Designator: RECESSED; Material Document and Classification: MIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN; Material Thickness: 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN. 8 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.