The Washer,key, cataloged under National Stock Number 5310-01-467-0731, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Prj Equipment Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-467-0731 |
| Primary Part Number | 2700-51 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Prj Equipment Co |
| Status | ACTIVE |
| Overall Distance Including Keys | 2.000 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| External Straight Key Width | 0.250 INCHES NOMINAL IN |
| External Key Quantity | 6 |
| Material | STEEL OVERALL |
| Hole Diameter | 0.340 INCHES NOMINAL 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 |
|---|---|
| 2700-51 PRIMARY | Prj Equipment Co (USA) |
| 04006-P | Cam Industries, Inc Dba Peerless Tool Division (USA) |
| Reference | Meaning |
|---|---|
| D-91852 | D/9 Drawing number reference only Cam Industries, Inc Dba Peerless Tool Division |
| 04006 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| D-91852ITEM13 | 5/9 Secondary reference Cam Industries, Inc Dba Peerless Tool Division |
| 4006-P | 5/9 Secondary reference Cam Industries, Inc Dba Peerless Tool Division |
NSN 5310-01-467-0731 is a Washer,key, manufactured by Prj Equipment Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-467-0731 has 2 manufacturer part numbers on file: 2700-51 (Prj Equipment Co), 04006-P (Cam Industries, Inc Dba Peerless Tool Division).
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-467-2114, 5940-01-695-7329, 5315-01-734-0479. Verify interchangeability with system specifications before substitution.
Key specifications for 2700-51: Overall Distance Including Keys: 2.000 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 1.000 INCHES NOMINAL IN; Material Thickness: 0.020 INCHES NOMINAL 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.