The Valve,gate, cataloged under National Stock Number 4820-01-069-7642, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-069-7642 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | PLAIN |
| Stem Type | RISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE DISK |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Valve Size | 12.000 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bolt Hole Quantity | 18 |
| Flange Diameter | 17.625 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 12.500 INCHES IN |
| Pressure Class | ERR-060 |
| Material | COPPER ALLOY 922 DISK |
| Material | COPPER ALLOY 922 BODY |
| Material | NICKEL ALLOY 400 STEM |
| Material | NICKEL ALLOY 400 AND NICKEL ALLOY SEAT |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| FIG NO NB-0102-E SZ 12 IN | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| FIG NO NB-0102-E SZ 12 IN | 3/9 Design control — primary reference Pima Valve, Llc |
| NB0102 12IN | 5/9 Secondary reference Pima Valve, Llc |
| NB0102 | D/9 Drawing number reference only Pima Valve, Llc |
NSN 4820-01-069-7642 is a Valve,gate, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-465-7148. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-069-7642: Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: PLAIN; Stem Type: RISING; Connection Type: FLANGE, ROUND W/HOLES. 21 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.