The Connector,multiple,fluid Pressur, cataloged under National Stock Number 4730-00-089-9577, 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 Huck International, Inc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4730-00-089-9577 |
| Primary Part Number | 141103 |
| Item Name | Connector,multiple,fluid Pressur |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Bolt Hole Fluid Passage | NOT PROVIDED |
| Seat Angle in Deg | 12.0 SECOND CONNECTION |
| Thread Provision | THREADED SECOND CONNECTION |
| Thread Provision | UNTHREADED FIRST CONNECTION |
| Fluid Conveyance Type and Size for Which Designed | 0.614 IN. NOM PIPE SIZE; 0.250 IN. OD TUBE IN |
| Connection Style | FLARELESS SECOND CONNECTION |
| Connection Style | REDUCED SOCKET WITH ONE BRAZING RING FIRST CONNECTION |
| Bolt Hole Flats Serrations | NOT PROVIDED |
| Style Designator | 3 FLUID CONNECTIONS W/MOUNTING SLOT |
| Fluid Connection Quantity | 1 SECOND CONNECTION |
| Fluid Connection Quantity | 2 FIRST CONNECTION |
| Thread Direction | RIGHT-HAND SECOND CONNECTION |
| Thread Size | 0.438-20 IN SECOND CONNECTION IN |
| Screw Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND CONNECTION |
| Surface Treatment | ANODIZE |
| Thread Class | 3A SECOND CONNECTION A |
| Material | ALUMINUM ALLOY 7075 |
| Furnished Items | SEAT SECOND CONNECTION |
| Thickness | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 141103 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 141103 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-089-9577 is a Connector,multiple,fluid Pressur, manufactured by Huck International, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-089-9577 has 1 manufacturer part number on file: 141103 (Huck International, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-126-7307. Verify interchangeability with system specifications before substitution.
Key specifications for 141103: Bolt Hole Fluid Passage: NOT PROVIDED; Seat Angle in Deg: 12.0 SECOND CONNECTION; Thread Provision: THREADED SECOND CONNECTION; Thread Provision: UNTHREADED FIRST CONNECTION. 19 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.
NSN 4730-00-089-9577 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.