The Seat,valve, cataloged under National Stock Number 4820-01-236-6002, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-236-6002 |
| Primary Part Number | 29782 PIECE 4 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Body Outside Diameter | 5.125 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 3.812 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Seating Surface Shape | O-RING |
| 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 |
|---|---|
| 29782 PIECE 4 PRIMARY | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| S4824H3264353 PIECE 4 | 3/2 Design control — primary reference U.S. Government activity |
| 29782 | D/9 Drawing number reference only Crane Co Div Valve Div |
| S4824H3264353 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-236-6002 is a Seat,valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-236-6002 has 1 manufacturer part number on file: 29782 PIECE 4 (Crane Co Div Valve Div).
5 possible matches (shared part number, not a government interchangeability claim): 3020-01-238-0268, 4820-01-248-8869, 5365-01-329-3909. Verify interchangeability with system specifications before substitution.
Key specifications for 29782 PIECE 4: Overall Height: 1.500 INCHES NOMINAL IN; Body Outside Diameter: 5.125 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 3.812 INCHES NOMINAL 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.