The Adapter,captive Screw, cataloged under National Stock Number 4730-00-451-5389, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-451-5389 |
| Item Name | Adapter,captive Screw |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| General Characteristics Item Description | AL ALLOY PER QQ-A-225/8 T6;0.720 IN. LG BY 0.375 IN. DIA O/A;0.110 IN. LG BY 0.300 IN. DIA POINT;INTERNALLY RELIEVED THREE PLACES,0.320 IN. LG BY 0.219 IN. DIA AT POINT END;0.200 IN. LGBY 0.190-32 UNF-2B THD SECOND PLACE; 0.200 IN. LG BY 0.260 IN. DIA THIRD PLACE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 614596-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-451-5389 is a Adapter,captive Screw, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-451-5389: General Characteristics Item Description: AL ALLOY PER QQ-A-225/8 T6;0.720 IN. LG BY 0.375 IN. DIA O/A;0.110 IN. LG BY 0.300 IN. DIA POINT;INTERNALLY RELIEVED THREE PLACES,0.320 IN. LG BY 0.219 IN. DIA AT POINT END;0.200 IN. LGBY 0.190-32 UNF-2B THD SECOND PLACE; 0.200 IN. LG BY 0.260 IN. DIA THIRD PLACE IN; End Item Identification: 2840-00-098-3409. 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.