The Valve,water,knee Operated, cataloged under National Stock Number 4510-00-442-6880, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4510-00-442-6880 |
| Item Name | Valve,water,knee Operated |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Status | ACTIVE |
| Unit of Issue Cube | 0.0020 CUBIC FEET |
| General Characteristics Item Description | BRASS,0.500 IN.-14 NPT FEMALE THD INLET AND OUTLET,1.000 IN. W HEX BODY 2.375 IN. LG,ATTACHED TO 2.000 IN. LG 1.500 IN. W MTG PLATE,MTD BY FOUR 0.1935 IN. DIA HOLES SPACED ON 1.000 IN. BY 1.500 IN. MTG CENTERS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B12416 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4510-00-442-6880 is a Valve,water,knee Operated, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3120-01-426-5031. Verify interchangeability with system specifications before substitution.
Key specifications for 4510-00-442-6880: Unit of Issue Cube: 0.0020 CUBIC FEET; General Characteristics Item Description: BRASS,0.500 IN.-14 NPT FEMALE THD INLET AND OUTLET,1.000 IN. W HEX BODY 2.375 IN. LG,ATTACHED TO 2.000 IN. LG 1.500 IN. W MTG PLATE,MTD BY FOUR 0.1935 IN. DIA HOLES SPACED ON 1.000 IN. BY 1.500 IN. MTG CENTERS IN. 2 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.