The Seat,valve, cataloged under National Stock Number 4810-01-248-0896, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Szczypski, Michael. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-248-0896 |
| Primary Part Number | 01220896 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Szczypski, Michael |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.050 INCHES NOMINAL IN |
| Flange Diameter | 0.677 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Body Outside Diameter | 0.433 INCHES NOMINAL IN |
| Body Stepped Inside Diameter | 0.106 INCHES NOMINAL SECOND STEP IN |
| Body Stepped Inside Diameter | 0.174 INCHES NOMINAL FIRST STEP IN |
| Body Stepped Inside Diameter | 0.308 INCHES NOMINAL THIRD STEP IN |
| Style Designator | PLAIN FLANGED |
| Material Document and Classification | AMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Under Flange Height | 0.400 INCHES NOMINAL IN |
| Material | STEEL COMP 15-5PH OVERALL |
| 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 |
|---|---|
| 01220896 | Szczypski, Michael (USA) |
| 22008000-01 | United Dynamics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 767633-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-01-248-0896 is a Seat,valve, manufactured by Szczypski, Michael, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-248-0896 has 2 manufacturer part numbers on file: 01220896 (Szczypski, Michael), 22008000-01 (United Dynamics, Inc).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-508-0781. Verify interchangeability with system specifications before substitution.
Key specifications for 01220896: Flange Seat to Disk End Height: 0.050 INCHES NOMINAL IN; Flange Diameter: 0.677 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Body Outside Diameter: 0.433 INCHES NOMINAL IN. 13 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.