The Washer,recessed, cataloged under National Stock Number 5310-01-006-2095, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Support Services 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-006-2095 |
| Primary Part Number | 117B984H01 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Top Recess Diameter | 0.3970 INCHES MINIMUM AND 0.4179 INCHES MAXIMUM IN |
| Bottom Recess Diameter | 0.3970 INCHES MINIMUM AND 0.4179 INCHES MAXIMUM IN |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | QQ-A-225/8,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.563 INCHES NOMINAL IN |
| Material Thickness | 0.156 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Hole Diameter | 0.3770 INCHES MINIMUM AND 0.3779 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 |
|---|---|
| 117B984H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 117B984H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-01-006-2095 is a Washer,recessed, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-006-2095 has 1 manufacturer part number on file: 117B984H01 (Northrop Grumman Support Services Corp).
Key specifications for 117B984H01: Top Recess Diameter: 0.3970 INCHES MINIMUM AND 0.4179 INCHES MAXIMUM IN; Bottom Recess Diameter: 0.3970 INCHES MINIMUM AND 0.4179 INCHES MAXIMUM IN; Style Designator: RECESSED BOTH SIDES; Material Document and Classification: QQ-A-225/8,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.