The Lever,air,valve, cataloged under National Stock Number 4810-00-007-3448, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Aar Allen Services, Inc Dba Aar Component Services Wellington. Government technical data includes 1 specification, 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 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 | 4810-00-007-3448 |
| Primary Part Number | 502313 |
| Item Name | Lever,air,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Aar Allen Services, Inc Dba Aar Component Services Wellington |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,AMS 5643,PASSIVATED FINISH,0.110 IN. MIN,0.125 IN. MAX THK,ONE 0.125 IN. MIN,0.126 IN. MAX DIA HOLE 0.145 IN. MIN,0.160 IN. MAX FROM END,APPROX 1.155 IN. O/A LG,1/4-36 SAE SERRATIONS LOCATED 0.510 IN. FROM CENTER TO END IN |
| 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 |
|---|---|
| 502313 PRIMARY | Aar Allen Services, Inc Dba Aar Component Services Wellington (USA) |
NSN 4810-00-007-3448 is a Lever,air,valve, manufactured by Aar Allen Services, Inc Dba Aar Component Services Wellington, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-007-3448 has 1 manufacturer part number on file: 502313 (Aar Allen Services, Inc Dba Aar Component Services Wellington).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-718-2199. Verify interchangeability with system specifications before substitution.
Key specifications for 502313: General Characteristics Item Description: CRES,AMS 5643,PASSIVATED FINISH,0.110 IN. MIN,0.125 IN. MAX THK,ONE 0.125 IN. MIN,0.126 IN. MAX DIA HOLE 0.145 IN. MIN,0.160 IN. MAX FROM END,APPROX 1.155 IN. O/A LG,1/4-36 SAE SERRATIONS LOCATED 0.510 IN. FROM CENTER TO END IN. 1 specification is 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.