The Head,valve, cataloged under National Stock Number 4820-01-051-4682, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-051-4682 |
| Primary Part Number | 07525001130 |
| Item Name | Head,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| 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 |
|---|---|
| 07525001130 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| B7525-001-130 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| B7525-001-130 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| B7525.001.130 | C/1 Advisory reference — outside the item-of-supply concept Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| B7525.001.130 | C/1 Advisory reference — outside the item-of-supply concept Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| 8725 | D/9 Drawing number reference only Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-051-4682 is a Head,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-051-4682 has 2 manufacturer part numbers on file: 07525001130 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), B7525-001-130 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-051-8492, 4820-01-130-8698, 4240-01-189-1616. Verify interchangeability with system specifications before substitution.
Key specifications for 07525001130: Special Features: BRONZE PER ASTM B61;BELL SHAPED;2.500 IN. ID;4.000 IN. O/A H;ONE END FLANGED,4.125 IN. SQ BY 0.500 IN. THK W/4 0.500 IN. DIA HOLES LOCATED ON 4.250 IN. DIA BOLT CIRCLE;OTHER END THD INTERNAL AND EXTERNAL:INTERNAL THD 0.750-16 RH,EXTERNAL THD 1.625-18 RH,THD INTERNAL SIDE INLET 0.625-18 RH IN. 0 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.