The Plug,quick Disconnect, cataloged under National Stock Number 4730-01-061-2583, 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 Tylok International, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Plug,quick Disconnect |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Tylok International, Inc. (CAGE 14971) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-061-2583 |
| Primary Part Number | SS-4-DF PLUG |
| Item Name | Plug,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tylok International, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| SS-4-DF PLUG | Tylok International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| TF188-1112 | 5/9 Secondary reference Ultra Pcs Limited Div Ultra Electronics Precision Air and Land Systems |
| SS4-1F-PLUG | 5/9 Secondary reference Tylok International, Inc. |
| CV0090-003 | 5/9 Secondary reference Northrop Grumman Corp Electronic Systems Defensive System Div |
| 721-FSS-04 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| CV0129-002 | 5/9 Secondary reference Northrop Grumman Corp Electronic Systems Defensive System Div |
| 5759350 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 4 FNZ-SS-C | 5/9 Secondary reference Woods T B Sons Co |
| ASC1459340 | 5/9 Secondary reference Asc Pty Ltd |
| SS-400-P | 3/9 Design control — primary reference Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging |
| 265-0529-001 | 5/2 Secondary reference U.S. Government activity |
| 721-FSS-04 | 5/9 Secondary reference Imperial |
| FNZ-SS | 5/9 Secondary reference Woods T B Sons Co |
NSN 4730-01-061-2583 is a Plug,quick Disconnect, manufactured by Tylok International, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-061-2583 has 1 manufacturer part number on file: SS-4-DF PLUG (Tylok International, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-652-3705. 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.