The Seat,valve, cataloged under National Stock Number 4820-01-212-0726, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cmb Industries Febco Div. Government technical data includes 11 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 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 | 4820-01-212-0726 |
| Primary Part Number | 101080 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cmb Industries Febco Div |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.104 INCHES NOMINAL IN |
| Flange Diameter | 1.148 INCHES NOMINAL IN |
| Thread Length | 0.280 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Style Designator | THREADED FLANGED |
| Body Inside Diameter | 0.620 INCHES NOMINAL IN |
| Nominal Thread Size | 0.812 INCHES SINGLE THREADED PORTION IN |
| Under Flange Height | 0.350 INCHES NOMINAL IN |
| Thread Class | 3A SINGLE THREADED PORTION A |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNEF SINGLE THREADED PORTION |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| 101080 PRIMARY | Cmb Industries Febco Div (USA) |
NSN 4820-01-212-0726 is a Seat,valve, manufactured by Cmb Industries Febco Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-212-0726 has 1 manufacturer part number on file: 101080 (Cmb Industries Febco Div).
3 possible matches (shared part number, not a government interchangeability claim): 6508-01-365-2086, 5330-01-514-3684, 6625-01-533-7025. Verify interchangeability with system specifications before substitution.
Key specifications for 101080: Flange Seat to Disk End Height: 0.104 INCHES NOMINAL IN; Flange Diameter: 1.148 INCHES NOMINAL IN; Thread Length: 0.280 INCHES NOMINAL SINGLE THREADED PORTION IN; Style Designator: THREADED FLANGED. 11 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.