The Parts Kit,air Filter, cataloged under National Stock Number 2940-01-144-9845, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-144-9845 |
| Primary Part Number | 571586 |
| Item Name | Parts Kit,air Filter |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Supply Items and Quantities | 633813 SPRING-HELICAL 1;63381.ADAPTER-STRAIGHT 1; MS9386- |
| 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 |
|---|---|
| 571586 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2940-01-144-9845 is a Parts Kit,air Filter, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-144-9845 has 1 manufacturer part number on file: 571586 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 571586: Supply Items and Quantities: 633813 SPRING-HELICAL 1;63381.ADAPTER-STRAIGHT 1; MS9386-; End Item Identification: GAS TURBINE ENGINES MODEL FT4A-2,FT4A-6 AND FT4A-12 ONBOARD 378 FT WHEC AND 400 FT WAGB COAST GUARD VESSELS FT. 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.