The Cap,quick Disconnect, cataloged under National Stock Number 4730-01-494-8974, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-494-8974 |
| Primary Part Number | 751-7072720-1 |
| Item Name | Cap,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Unpackaged Unit Width | 0.980 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Quick Disconnect Method | SPRING PUSH-PULL |
| 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 |
|---|---|
| 751-7072720-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7072720 | D/9 Drawing number reference only U.S. Government activity |
| 7072720-1 | 5/2 Secondary reference U.S. Government activity |
| 7072720 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-494-8974 is a Cap,quick Disconnect, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-494-8974 has 1 manufacturer part number on file: 751-7072720-1 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 1045-01-494-9296, 4730-01-495-3052. Verify interchangeability with system specifications before substitution.
Key specifications for 751-7072720-1: Overall Length: 1.910 INCHES NOMINAL IN; Unpackaged Unit Width: 0.980 INCHES NOMINAL IN; Special Features: 0.094 IN. DIA HOLE DRILLED THRU 0.79 IN. FORM SMALLER END FOR WIRE ROPE; SMALLER END HAS 2 WRENCH FLATS; SMALLER END DIA 0.690 IN. IN; Part Name Assigned by Controlling Agency: COUPLING Q-DISC SOCKET. 3 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.