The Tailpiece,valve, cataloged under National Stock Number 4810-01-439-3195, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is U.s.a. Spares Inc.. The record lists 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-439-3195 |
| Primary Part Number | 413427-1 |
| Item Name | Tailpiece,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | U.s.a. Spares Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 413427-1 | U.s.a. Spares Inc. (USA) |
| 413427-1 | York Precision Machining and Hydraulics, Llc (USA) |
| 413427-1 | Billet Industries Inc Dba Billet Industries Inc (USA) |
| 413427-1 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 413427-1 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| 413427-1 | 5/9 Secondary reference Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston |
| 413427-1 | 5/9 Secondary reference Wellman Dynamics Machining and Assembly, Inc. |
| 413427-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-01-439-3195 is a Tailpiece,valve, manufactured by U.s.a. Spares Inc., classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-439-3195 has 4 manufacturer part numbers on file: 413427-1 (U.s.a. Spares Inc.), 413427-1 (York Precision Machining and Hydraulics, Llc), 413427-1 (Billet Industries Inc Dba Billet Industries Inc), 413427-1 (The Entwistle Company Llc).
Key specifications for 413427-1: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 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.
NSN 4810-01-439-3195 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.