The Wedge,gate Valve, cataloged under National Stock Number 2040-01-454-2769, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Twc the Valve Company, L.l.c.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-454-2769 |
| Primary Part Number | 600164 |
| Item Name | Wedge,gate Valve |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Twc the Valve Company, L.l.c. |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 600164 PRIMARY | Twc the Valve Company, L.l.c. (USA) |
| 7517-5-Y-B | Twc the Valve Company, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| N-11398-1-4 | D/9 Drawing number reference only The Walworth Company |
| 7517-5-Y-B | 5/9 Secondary reference The Walworth Company |
NSN 2040-01-454-2769 is a Wedge,gate Valve, manufactured by Twc the Valve Company, L.l.c., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-454-2769 has 2 manufacturer part numbers on file: 600164 (Twc the Valve Company, L.l.c.), 7517-5-Y-B (Twc the Valve Company, L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-479-4205. Verify interchangeability with system specifications before substitution.
Key specifications for 600164: End Item Identification: USED ON NIMITZ CLASS CVN; Material: STEEL. 1 specification is 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.