The Spring,valve, cataloged under National Stock Number 3740-00-421-4801, is classified within Federal Supply Class 3740 (Pest, Disease, and Frost Control Equipment) of the Agricultural Machinery and Equipment group. The manufacturer of record is B & G Equipment Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Spring,valve |
| FSC / FSG | 3740 — Pest, Disease, and Frost Control Equipment (FSG 37) |
| Manufacturers | B & G Equipment Company (CAGE 11865) |
| Parameter | Value |
|---|---|
| NSN | 3740-00-421-4801 |
| Primary Part Number | VS156 |
| Item Name | Spring,valve |
| FSC / FSG | 3740 / 37 — Pest, Disease, and Frost Control Equipment |
| Manufacturer | B & G Equipment Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| VS156 PRIMARY | B & G Equipment Company (USA) |
NSN 3740-00-421-4801 is a Spring,valve, manufactured by B & G Equipment Company, classified under FSC 3740, Pest, Disease, and Frost Control Equipment. Status: active.
NSN 3740-00-421-4801 has 1 manufacturer part number on file: VS156 (B & G Equipment Company).
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.