The Wrench,valve Seat Ring, cataloged under National Stock Number 5120-01-183-3902, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-183-3902 |
| Primary Part Number | A49495 |
| Item Name | Wrench,valve Seat Ring |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 3-7/8 IN. LG; 2-5/8 IN. W IN |
| 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 |
|---|---|
| A49495 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A49495 | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
NSN 5120-01-183-3902 is a Wrench,valve Seat Ring, manufactured by Hunt Valve Company, Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-183-3902 has 1 manufacturer part number on file: A49495 (Hunt Valve Company, Inc.).
Key specifications for A49495: General Characteristics Item Description: STEEL; 3-7/8 IN. LG; 2-5/8 IN. W IN; End Item Identification: UNION FLONETICS SIZE 4 IN. R-10 SAFETY RELIEF VALVE IN. 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.