The Gear Operator,valve, cataloged under National Stock Number 4820-01-499-3095, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-499-3095 |
| Primary Part Number | B-830-22100-25 |
| Item Name | Gear Operator,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Material Document and Classification | ASTM B-121 BRASS ASSN STD 1ST MATERIAL RESPONSE AND ASTM B271 BRONZE ASSN STD 2ND MATERIAL RESPONSE AND SAE660 BRONZE ASSN STD 3RD MATERIAL RESPONSE |
| Material | COPPER AND STEEL CORROSION RESISTING AND ALUMINUM ALLOY |
| 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-830-22100-25 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| 22100 ASSY B-830-22100-25 | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| B-830-22100 | D/9 Drawing number reference only B.w. Elliott Manufacturing Co., Llc |
NSN 4820-01-499-3095 is a Gear Operator,valve, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-499-3095 has 2 manufacturer part numbers on file: B-830-22100-25 (B.w. Elliott Manufacturing Co., Llc), 22100 ASSY B-830-22100-25 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for B-830-22100-25: Material Document and Classification: ASTM B-121 BRASS ASSN STD 1ST MATERIAL RESPONSE AND ASTM B271 BRONZE ASSN STD 2ND MATERIAL RESPONSE AND SAE660 BRONZE ASSN STD 3RD MATERIAL RESPONSE; Special Features: ADDITIONAL MATERIALS AND COMPONENTS: ALUMINUM BRONZE A/W UNS C95200 HOUSING FLANGE, 303 SST INDICATOR SPINDLE, 15-5 SST OUTPUT GEAR SHAFT AND INPUT GEAR SHAFT, BRONZE THRUST WASHER, ASTM B-121 BRASSS INDICATOR PLATE, NYLATRON G.S. INDICATOR ARM, 304 SST FLANGE, 18-8 SST NUMBER 4014 WOODRUFF KEY, 18-8 SST CAP SCREW, BERYLLIUM COPPER RETAINING RINGS, 316 SST HEX EAD BOLT, 18-8 SST NYLOC HEX NUT, BRASS WASHER HEAD SCREW, 304 SST ROUND HEAD SCREW, VITON O-RING, 18-8 SST HEX NUT; Part Name Assigned by Controlling Agency: REMOTE OPERATING STATION, 25 TURNS WITH INDICATOR; End Item Identification: NIMITZ CLASS CVN. 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.