The Sleeve,cylinder, cataloged under National Stock Number 4310-00-035-7523, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 37 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Sleeve,cylinder |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9) |
| Parameter | Value |
|---|---|
| NSN | 4310-00-035-7523 |
| Primary Part Number | 321B |
| Item Name | Sleeve,cylinder |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 321B PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 111229PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 114716PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 118829PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107429PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 113429PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 11216PC341 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107429PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 113416PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 116316PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 116329PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107516PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 117029PC341 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 111116PC341 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 111229PC341 | 5/9 Secondary reference U.S. Government activity |
| 107516PC341 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| DD445S4901-83ALT3PC341 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 114716PC341 | 5/9 Secondary reference U.S. Government activity |
| DD445S4901-83ALT3PC341 | 5/9 Secondary reference U.S. Government activity |
| 321B | 5/9 Secondary reference U.S. Government activity |
| 116329PC341 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 118816PC341 | 5/9 Secondary reference U.S. Government activity |
| 113416PC341 | 5/9 Secondary reference U.S. Government activity |
| 119629PC341 | 5/9 Secondary reference U.S. Government activity |
| 111116PC341 | 5/9 Secondary reference U.S. Government activity |
| 107529PC341 | 5/9 Secondary reference U.S. Government activity |
| 117529PC341 | 5/9 Secondary reference U.S. Government activity |
| 116629PC341 | 5/9 Secondary reference U.S. Government activity |
| 117516PC341 | 5/9 Secondary reference U.S. Government activity |
| 119629PC341 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 107029PC341 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 117529PC341 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 107416PC341 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-035-7523 is a Sleeve,cylinder, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-035-7523 has 13 manufacturer part numbers on file: 321B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 111229PC341 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 114716PC341 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 118829PC341 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 107429PC341 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 8 more.
1 possible match (shared part number, not a government interchangeability claim): 5985-00-470-0003. Verify interchangeability with system specifications before substitution.
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.