The Washer,lock, cataloged under National Stock Number 5310-01-588-9483, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is C & K Components, Llc Div C & K Components. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-588-9483 |
| Primary Part Number | 700303202 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | C & K Components, Llc Div C & K Components |
| Status | ACTIVE |
| Style Designator | FLAT INTERNAL TEETH |
| Outside Diameter | 0.400 INCHES NOMINAL IN |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.250 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 |
|---|---|
| 700303202 PRIMARY | C & K Components, Llc Div C & K Components (USA) |
| Reference | Meaning |
|---|---|
| 700303202 | 5/9 Secondary reference C and K Components Inc |
| 9861D784-01 | 7/9 Vendor item drawing reference Innoventor, Inc. Dba Innoventor Engineering |
NSN 5310-01-588-9483 is a Washer,lock, manufactured by C & K Components, Llc Div C & K Components, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-588-9483 has 1 manufacturer part number on file: 700303202 (C & K Components, Llc Div C & K Components).
Key specifications for 700303202: Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 0.400 INCHES NOMINAL IN; Material Thickness: 0.030 INCHES NOMINAL IN; Surface Treatment: NICKEL OVERALL. 6 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.