The Valve and Sleeve Assembly,inters, cataloged under National Stock Number 2840-00-022-9879, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Numet Acquisition Aerocision, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-022-9879 |
| Primary Part Number | 2-160-530-01 |
| Item Name | Valve and Sleeve Assembly,inters |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Numet Acquisition Aerocision, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 1 VALVE,CRES AMS5743,ROCKWELL C SCALE 40 MIN,50 MAX HARDNESS,1 SLEEVE,CRES M3703,FSCM 91547,ROCKWELL C SCALE 37 MIN,44 MAX HARDNESS |
| 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 |
|---|---|
| 2-160-530-01 | Numet Acquisition Aerocision, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2-160-530-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-00-022-9879 is a Valve and Sleeve Assembly,inters, manufactured by Numet Acquisition Aerocision, Inc., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-022-9879 has 1 manufacturer part number on file: 2-160-530-01 (Numet Acquisition Aerocision, Inc.).
Key specifications for 2-160-530-01: General Characteristics Item Description: C/O 1 VALVE,CRES AMS5743,ROCKWELL C SCALE 40 MIN,50 MAX HARDNESS,1 SLEEVE,CRES M3703,FSCM 91547,ROCKWELL C SCALE 37 MIN,44 MAX HARDNESS; End Item Identification: T-55ENGINE. 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.