The Washer,key, cataloged under National Stock Number 5310-00-281-1038, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-281-1038 |
| Primary Part Number | SRS2G11009-101 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Overall Distance Including Keys | 2.440 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.060 INCHES NOMINAL IN |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| External Straight Key Width | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| External Key Quantity | 3 |
| Material | STEEL COMP 1008 OVERALL |
| Hole Diameter | 1.690 INCHES MINIMUM AND 1.700 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 |
|---|---|
| SRS2G11009-101 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 3G11009-101 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3G11009-101 | 3/2 Design control — primary reference U.S. Government activity |
| 3G11009-101 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 5310-00-281-1038 is a Washer,key, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-281-1038 has 2 manufacturer part numbers on file: SRS2G11009-101 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 3G11009-101 (Goodrich Corporation).
Key specifications for SRS2G11009-101: Overall Distance Including Keys: 2.440 INCHES NOMINAL IN; Style Designator: KEY; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 2.060 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.