The Compressor, cataloged under National Stock Number 4310-01-656-6344, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Saab, Inc Div Surveillance. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-656-6344 |
| Primary Part Number | 1JAR/RP257537 |
| Item Name | Compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Saab, Inc Div Surveillance |
| Status | ACTIVE |
| Supplementary Features | MATERIALS USED: VALVES: STAINLESS STEEL;FAN GUARD: POLYBUTYLENE TEREPHTHALATE (PBT) VALOX 457; STATOR (MOTOR): COPPER; CORD: SJT (STRANDED JUNIOR THERMOPLASTIC)/COPPER CONDUCTOR; FILTER: NYLON ZYTEL BODY, POLYURETHANE FOAM ELEMENT |
| Criticality Code Justification | FEAT |
| Functional Description | THE PUMP MEETS ROHS AND REACH REQUIREMENTS |
| Material | ALUMINUM AND STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| RP257537 | Saab, Inc Div Surveillance (USA) |
| YL1067/02 | Saab Aktiebolag Div Radar Solutions (SWE) |
| YL1067/02 | Saab, Inc Div Surveillance (USA) |
| 1JAR/RP257537 PRIMARY | Saab, Inc Div Surveillance (USA) |
| 668N44XNTLSXX PRIMARY | Gardner Denver Thomas, Inc. Dba Thomas Products Division (USA) |
| Reference | Meaning |
|---|---|
| 668CGHI44 | 5/9 Secondary reference Gardner Denver Thomas, Inc. Dba Thomas Products Division |
| YL1067/02 | 5/9 Secondary reference Saab Ab (publ) - Business Area Surveillance |
| 688CGHI44 | 5/9 Secondary reference Gardner Denver Thomas, Inc. Dba Thomas Products Division |
NSN 4310-01-656-6344 is a Compressor, manufactured by Saab, Inc Div Surveillance, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-656-6344 has 5 manufacturer part numbers on file: RP257537 (Saab, Inc Div Surveillance), YL1067/02 (Saab Aktiebolag Div Radar Solutions), YL1067/02 (Saab, Inc Div Surveillance), 1JAR/RP257537 (Saab, Inc Div Surveillance), 668N44XNTLSXX (Gardner Denver Thomas, Inc. Dba Thomas Products Division).
Key specifications for 1JAR/RP257537: Supplementary Features: MATERIALS USED: VALVES: STAINLESS STEEL;FAN GUARD: POLYBUTYLENE TEREPHTHALATE (PBT) VALOX 457; STATOR (MOTOR): COPPER; CORD: SJT (STRANDED JUNIOR THERMOPLASTIC)/COPPER CONDUCTOR; FILTER: NYLON ZYTEL BODY, POLYURETHANE FOAM ELEMENT; Criticality Code Justification: FEAT; Special Features: CRITICAL APPLICATION ITEM (CAI); Functional Description: THE PUMP MEETS ROHS AND REACH REQUIREMENTS. 4 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.