The Seat,valve, cataloged under National Stock Number 4820-01-297-4690, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anvil Products Inc Longview Div. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-297-4690 |
| Primary Part Number | V370110400 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Anvil Products Inc Longview Div |
| Status | ACTIVE |
| Body Outside Diameter | 1.509 INCHES NOMINAL IN |
| Body Inside Diameter | 1.094 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Seating Surface Shape | ANGULAR |
| 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 |
|---|---|
| V370110400 PRIMARY | Anvil Products Inc Longview Div (USA) |
| Reference | Meaning |
|---|---|
| 3701304 | 5/9 Secondary reference Anvil Products Inc Nipple Plant Greencastle Div |
NSN 4820-01-297-4690 is a Seat,valve, manufactured by Anvil Products Inc Longview Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-297-4690 has 1 manufacturer part number on file: V370110400 (Anvil Products Inc Longview Div).
Key specifications for V370110400: Body Outside Diameter: 1.509 INCHES NOMINAL IN; Body Inside Diameter: 1.094 INCHES NOMINAL IN; Special Features: FOR 1-1/2 IN. GLOBE VALVE IN; Material: STEEL CORROSION RESISTING OVERALL. 4 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.