The Valve,relief, cataloged under National Stock Number 4310-00-024-9449, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll-Rand Company Dba Rotary Compressor Division. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,relief |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Ingersoll-Rand Company Dba Rotary Compressor Division (CAGE 6R484); Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3); Anderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343) |
| Parameter | Value |
|---|---|
| NSN | 4310-00-024-9449 |
| Primary Part Number | X1396T19-800 |
| Item Name | Valve,relief |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Rotary Compressor Division |
| 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 |
|---|---|
| X1396T19-800 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| 100385 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| F4521PC224 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| FIG30800LB PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| Reference | Meaning |
|---|---|
| F4521PC224 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| X1396T19-800 | 5/9 Secondary reference Ingersoll Rand Co |
| F4521PC224 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| 100385 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 100385 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| F4521PC224 | 5/9 Secondary reference U.S. Government activity |
| F4521PC224 | 5/9 Secondary reference Ingersoll Rand Co |
| 100385 | 5/9 Secondary reference U.S. Government activity |
| X1396T19-800 | 5/9 Secondary reference U.S. Government activity |
| 100385 | 5/9 Secondary reference Ingersoll Rand Co |
NSN 4310-00-024-9449 is a Valve,relief, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-024-9449 has 4 manufacturer part numbers on file: X1396T19-800 (Ingersoll-Rand Company Dba Rotary Compressor Division), 100385 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), F4521PC224 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), FIG30800LB (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
4 possible matches (shared part number, not a government interchangeability claim): 2590-00-090-6674, 5305-00-412-9197, 4320-01-443-7614. 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.