The Washer,lock, cataloged under National Stock Number 5310-01-602-0647, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-602-0647 |
| Primary Part Number | 101 267 20 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 10126720 2628016 | Bird-Johnson Propeller Company, Llc (USA) |
| FFP101 267 20 | Bird-Johnson Propeller Company, Llc (USA) |
| 101 267 20 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 101 267 20 | 6/9 Informative reference only Royal Malaysian Navy |
| 10126720 2628016 | 5/9 Secondary reference Rolls-Royce Marine North America Inc |
NSN 5310-01-602-0647 is a Washer,lock, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-602-0647 has 3 manufacturer part numbers on file: 10126720 2628016 (Bird-Johnson Propeller Company, Llc), FFP101 267 20 (Bird-Johnson Propeller Company, Llc), 101 267 20 (Bird-Johnson Propeller Company, Llc).
Key specifications for 101 267 20: End Item Identification: WATERJET,MARI. 0 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.