The Valve,gate, cataloged under National Stock Number 4820-01-272-6661, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pima Valve, Llc. Government technical data includes 24 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-272-6661 |
| Primary Part Number | FIG NO B-102-E SIZE R IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pima Valve, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 GASKET |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | PLAIN |
| Maximum Operating Temp and Media for Which Designed | 450.0 FAHRENHEIT STEAM DEGF |
| Operating Pressure and Type | 350.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | NONRISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material Document and Classification | QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTM B61 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B62 ASSN STD 2ND MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM B61 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B62 ASSN STD 2ND MATERIAL RESPONSE DISK |
| Material Document and Classification | QQ-N-281 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Valve Size | 3.000 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bolt Hole Quantity | 4 |
| Flange Diameter | 7.500 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 8.000 INCHES IN |
| Pressure Class | ERR-060 |
| Material | NICKEL ALLOY 400 STEM |
| Material | COPPER ALLOY 922 OR COPPER ALLOY 836 BODY |
| Material | COPPER ALLOY 922 OR COPPER ALLOY 836 DISK |
| Material | NICKEL ALLOY 400 OR 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 |
| Part Number | Manufacturer |
|---|---|
| FIG NO B-102-E SIZE R IN PRIMARY | Pima Valve, Llc (USA) |
| ASI-B102E-4 3IN PRIMARY | Pima Valve, Llc (USA) |
| Reference | Meaning |
|---|---|
| ASI-B102E-4 | 5/9 Secondary reference Pima Valve, Llc |
| B102E 3IN | C/1 Advisory reference — outside the item-of-supply concept Pima Valve, Llc |
NSN 4820-01-272-6661 is a Valve,gate, manufactured by Pima Valve, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-272-6661 has 2 manufacturer part numbers on file: FIG NO B-102-E SIZE R IN (Pima Valve, Llc), ASI-B102E-4 3IN (Pima Valve, Llc).
Key specifications for FIG NO B-102-E SIZE R IN: Furnished Items and Quantity: 1 GASKET; Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: PLAIN; Maximum Operating Temp and Media for Which Designed: 450.0 FAHRENHEIT STEAM DEGF. 24 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.