The Seat,valve, cataloged under National Stock Number 4820-01-190-7093, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-190-7093 |
| Primary Part Number | N5267 PIECE 89 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Body Outside Diameter | 1.743 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| N5267 PIECE 89 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3299549 PIECE 89 | 3/2 Design control — primary reference U.S. Government activity |
| 3299549 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-190-7093 is a Seat,valve, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-190-7093 has 1 manufacturer part number on file: N5267 PIECE 89 (Tate Andale, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-190-7094, 4820-01-190-7106, 4820-01-190-7107. Verify interchangeability with system specifications before substitution.
Key specifications for N5267 PIECE 89: Overall Height: 1.188 INCHES NOMINAL IN; Body Outside Diameter: 1.743 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 2 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.