The Valve,gate, cataloged under National Stock Number 4820-01-440-4814, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-440-4814 |
| Primary Part Number | B-102-E 1 1/4IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-M-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-N-231 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Valve Size | 1.250 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY SEAT |
| 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 |
|---|---|
| B-102-E 1 1/4IN PRIMARY | Hunt Valve Company, Inc. (USA) |
| B-102-E-1.25IPS PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B-102-E 1 1/4IN | 5/9 Secondary reference Pima Valve, Llc |
| B-102-E-1.25IPS | 5/9 Secondary reference Pima Valve, Llc |
NSN 4820-01-440-4814 is a Valve,gate, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-440-4814 has 2 manufacturer part numbers on file: B-102-E 1 1/4IN (Hunt Valve Company, Inc.), B-102-E-1.25IPS (Hunt Valve Company, Inc.).
Key specifications for B-102-E 1 1/4IN: Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: QQ-M-281 FED SPEC SINGLE MATERIAL RESPONSE STEM; Material Document and Classification: QQ-N-231 FED SPEC SINGLE MATERIAL RESPONSE SEAT; Valve Size: 1.250 INCHES IN. 7 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.