The Washer,lock, cataloged under National Stock Number 5310-01-413-9028, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | B.w. Elliott Manufacturing Co., Llc (CAGE 72166) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-413-9028 |
| Primary Part Number | S07029-004 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | B.w. Elliott Manufacturing Co., 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 |
|---|---|
| S07029-004 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| S18943 ITEM 9 | B.w. Elliott Manufacturing Co., Llc (USA) |
| S18851 ITEM 11 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 18851 ITEM 11 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
| 7029-4 | C/1 Advisory reference — outside the item-of-supply concept Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
| 18943 ITEM N0. 9 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
| A-624-S07029-00 4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-413-9028 is a Washer,lock, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-413-9028 has 3 manufacturer part numbers on file: S07029-004 (B.w. Elliott Manufacturing Co., Llc), S18943 ITEM 9 (B.w. Elliott Manufacturing Co., Llc), S18851 ITEM 11 (B.w. Elliott Manufacturing Co., Llc).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-568-9795. Verify interchangeability with system specifications before substitution.
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.