The Cartridge,gage Isolation Valve, cataloged under National Stock Number 4820-01-110-7652, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-110-7652 |
| Primary Part Number | 2794-0001-11 |
| Item Name | Cartridge,gage Isolation Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| General Characteristics Item Description | NAVAL BRASS QQ-B-637;0.246 IN. BODY DIA;0.375-16 UNC EXTERNAL THD HEAD W/ SCREWDRIVER SLOT;0.250 IN. HEAD H;60 DEG CHAMFER OTHER END;1.405 IN. O/A LG IN |
| 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 |
|---|---|
| 2794-0001-11 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 2794-0001 PIECE 8 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
| 2794-0012-1 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
| 2794-0001-11 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
| 2794-0001 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
| 2794-0012-1 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
NSN 4820-01-110-7652 is a Cartridge,gage Isolation Valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-110-7652 has 1 manufacturer part number on file: 2794-0001-11 (Mission Systems Orchard Park Inc).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-110-7653, 4820-01-118-5622, 4730-01-179-8838. Verify interchangeability with system specifications before substitution.
Key specifications for 2794-0001-11: General Characteristics Item Description: NAVAL BRASS QQ-B-637;0.246 IN. BODY DIA;0.375-16 UNC EXTERNAL THD HEAD W/ SCREWDRIVER SLOT;0.250 IN. HEAD H;60 DEG CHAMFER OTHER END;1.405 IN. O/A LG IN. 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.