The Valve,ball, cataloged under National Stock Number 4820-01-477-4381, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. Government technical data includes 5 specifications, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-477-4381 |
| Primary Part Number | V24509-14-07-MOD |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Style Designator | CROSS FLANGED ENDS |
| Valve Size | 1.500 INCHES IN |
| Face to Face Distance | 11.700 INCHES IN |
| First Connection Face to Centerline Distance | 5.100 INCHES IN |
| Material | STEEL AND COPPER ALLOY 922 BODY |
| 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 |
|---|---|
| V24509-14-07-MOD PRIMARY | B N L Industries Inc (USA) |
NSN 4820-01-477-4381 is a Valve,ball, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-477-4381 has 1 manufacturer part number on file: V24509-14-07-MOD (B N L Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-477-4574. Verify interchangeability with system specifications before substitution.
Key specifications for V24509-14-07-MOD: Style Designator: CROSS FLANGED ENDS; Valve Size: 1.500 INCHES IN; Face to Face Distance: 11.700 INCHES IN; First Connection Face to Centerline Distance: 5.100 INCHES IN. 5 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.