The Head,valve, cataloged under National Stock Number 4310-01-663-1054, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-663-1054 |
| Primary Part Number | WM3138-24SS |
| Item Name | Head,valve |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd |
| 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 |
|---|---|
| WM3138-24SS PRIMARY | Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd (USA) |
| Reference | Meaning |
|---|---|
| WM3138-60 | 5/9 Secondary reference Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd |
NSN 4310-01-663-1054 is a Head,valve, manufactured by Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-663-1054 has 1 manufacturer part number on file: WM3138-24SS (Wilkes & Mc Lean Ltd Div Wilkes and Mclean Ltd).
Key specifications for WM3138-24SS: Special Features: THE THREAD SPECIFICATION SHALL BE "1-7/8-12" WHICH WILL BE UTILIZED IN CONJUNCTION WITH WILKES 7 MCLEAN STAINLESS STEEL SUPPRESSOR ASSEMBLY MODEL NUMBER WM3138-24SS; Part Name Assigned by Controlling Agency: END PORT. 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.