The Cap,compressor, cataloged under National Stock Number 4310-00-148-5451, 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 Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. 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through both NSN and commercial part number lookups. 49 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-148-5451 |
| Primary Part Number | HL5816PC102 |
| Item Name | Cap,compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON;PAINTED GRAY;3.820 IN. OD;2.625 IN. O/A H;HEX WRENCHING FEATURE;1.795 IN. ACROSS FLATS;2.865 IN. BODY ID;2.500-8 NPT,INTERNAL R/H THD IN |
| 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 |
|---|---|
| HL5816PC102 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| HL4273PC184 | 5/9 Secondary reference U.S. Government activity |
| HL5829PC102 | 5/9 Secondary reference U.S. Government activity |
| HL3134PC86 | 5/9 Secondary reference U.S. Government activity |
| HL5816PC102 | 5/9 Secondary reference U.S. Government activity |
| 107371PC134 | 5/9 Secondary reference U.S. Government activity |
| HL3998PC133 | 5/9 Secondary reference U.S. Government activity |
| HL4290PC184 | 5/9 Secondary reference U.S. Government activity |
| 107169PC184 | 5/9 Secondary reference U.S. Government activity |
| HL5000PC133 | 5/9 Secondary reference U.S. Government activity |
| 107252PC184 | 5/9 Secondary reference U.S. Government activity |
| 107353PC134 | 5/9 Secondary reference U.S. Government activity |
| 107358PC134 | 5/9 Secondary reference U.S. Government activity |
| HL5267PC133 | 5/9 Secondary reference U.S. Government activity |
| HL4615PC133 | 5/9 Secondary reference U.S. Government activity |
| HL4178PC133 | 5/9 Secondary reference U.S. Government activity |
| HL7418PC581 | 5/9 Secondary reference U.S. Government activity |
| HL4787PC134 | 5/9 Secondary reference U.S. Government activity |
| 107270PC184 | 5/9 Secondary reference U.S. Government activity |
| 107159PC184 | 5/9 Secondary reference U.S. Government activity |
| 107372PC134 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-148-5451 is a Cap,compressor, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-148-5451 has 1 manufacturer part number on file: HL5816PC102 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
2 possible matches (shared part number, not a government interchangeability claim): 4130-01-065-1934, 6350-01-411-5665. Verify interchangeability with system specifications before substitution.
Key specifications for HL5816PC102: General Characteristics Item Description: CAST IRON;PAINTED GRAY;3.820 IN. OD;2.625 IN. O/A H;HEX WRENCHING FEATURE;1.795 IN. ACROSS FLATS;2.865 IN. BODY ID;2.500-8 NPT,INTERNAL R/H THD IN. 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.