Coupling Assembly, Quick Disconne4730-01-543-2140

NSN 4730-01-543-2140 · NIIN 015432140 · Part number 397A

Meritor Specialty Products Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 56664

Government record, cited

NSN 4730-01-543-2140 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-543-2140. Manufacturer of record part number: 397A.

Also searched as 4730-01-543-2140 · 4730015432140 · NIIN 015432140 · 01-543-2140 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 56664 · 397A

Nearby stock numbers ← 4730-01-543-2107 Clamp, Hose · 4730-01-543-2144 Elbow, Pipe →

4730-01-543-2140 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Coupling Assembly,quick Disconne — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Meritor Specialty Products Llc

Identification

NSN: 4730-01-543-2140
NIIN: 015432140
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 397A
Manufacturer: Meritor Specialty Products Llc

General Description

The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-543-2140, 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 Meritor Specialty Products Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-543-2140
Primary Part Number	397A
Item Name	Coupling Assembly,quick Disconne
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Meritor Specialty Products Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
397A PRIMARY	Meritor Specialty Products Llc (USA)

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-543-2140?

NSN 4730-01-543-2140 is a Coupling Assembly,quick Disconne, manufactured by Meritor Specialty Products Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-543-2140?

NSN 4730-01-543-2140 has 1 manufacturer part number on file: 397A (Meritor Specialty Products Llc).

What are the specifications of 397A?

Key specifications for 397A: Part Name Assigned by Controlling Agency: DISCONNECT; End Item Identification: 2320-01-519-8173 COUGAR 4X4 EOD VARIANT; 2355-01-532-2174 JOINT EOD RAPID RESPONSE VEHICLE (JERRV) 4X4 EOD VARIANT; 2355-01-532-2159 JOINT EOD RAPID RESPONSE VEHICLE (JERRV) 6X6 ENGINEER VARIANT; 2320-01-519-8172 COUGAR 6X6 ENGINEER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-543-2140 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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