The Lifter,valve,compressor, cataloged under National Stock Number 4310-00-468-0189, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-468-0189 |
| Primary Part Number | 389990PC586 |
| Item Name | Lifter,valve,compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; BLACK OXIDE COATED; 2.734 IN. LG O/A; FIRST END,W/HEX HEAD,0.500 IN. ACROSS FLATS BY 0.203 IN. H; W/UNTHD SHANK BELOW HEAD,0.312 IN. OD,W/TWO FLATTED SURFACES,180 DEG APART,0.250 IN. ACROSS FLATS,1.344 IN. FLATTED LG; INSCRIBED VLV. LIFTER ON ONE FLAT; OTHER FLAT INSCRIBED 4TH STAGE; SECOND END THD EXTERNAL,5/16-18,UNC,CLASS 2A,RH THD,0.938 IN. THD LG A |
| 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 |
|---|---|
| 389990PC586 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 20-586G | 3/9 Design control — primary reference Hardie-Tynes Co., Inc. |
| 150-620KPC586 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
| 389990PC586 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-468-0189 is a Lifter,valve,compressor, manufactured by Naval Sea Systems Command, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-468-0189 has 1 manufacturer part number on file: 389990PC586 (Naval Sea Systems Command).
Key specifications for 389990PC586: General Characteristics Item Description: STEEL; BLACK OXIDE COATED; 2.734 IN. LG O/A; FIRST END,W/HEX HEAD,0.500 IN. ACROSS FLATS BY 0.203 IN. H; W/UNTHD SHANK BELOW HEAD,0.312 IN. OD,W/TWO FLATTED SURFACES,180 DEG APART,0.250 IN. ACROSS FLATS,1.344 IN. FLATTED LG; INSCRIBED VLV. LIFTER ON ONE FLAT; OTHER FLAT INSCRIBED 4TH STAGE; SECOND END THD EXTERNAL,5/16-18,UNC,CLASS 2A,RH THD,0.938 IN. THD LG A. 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.