The Disk Ring, cataloged under National Stock Number 4810-01-151-4472, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-151-4472 |
| Primary Part Number | L-NB25025L-SMC03 PIECE 4 |
| Item Name | Disk Ring |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER 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 |
|---|---|
| L-NB25025L-SMC03 PIECE 4 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| L-NB25025L-SMCT03 | D/9 Drawing number reference only Pima Valve, Llc |
| L-NB25025L-SMC03 PIECE 19 | 5/9 Secondary reference Pima Valve, Llc |
| L-NB25025L-SMC03 PIECE 4 | 3/9 Design control — primary reference Pima Valve, Llc |
NSN 4810-01-151-4472 is a Disk Ring, manufactured by Hunt Valve Company, Inc., classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-151-4472 has 1 manufacturer part number on file: L-NB25025L-SMC03 PIECE 4 (Hunt Valve Company, Inc.).
Key specifications for L-NB25025L-SMC03 PIECE 4: General Characteristics Item Description: NICKEL COPPER ALLOY; End Item Identification: VALVE,GATE. 1 specification is 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.