Coupling, Clamp, Grooved5342-01-668-1739

NSN 5342-01-668-1739 · NIIN 016681739 · Part number 6354-300

Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 73030

Government record, cited

NSN 5342-01-668-1739 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-668-1739. Manufacturer of record part number: 6354-300.

Also searched as 5342-01-668-1739 · 5342016681739 · NIIN 016681739 · 01-668-1739 · FSC 5342 Hardware, Weapon System · CAGE 73030 · 6354-300

Nearby stock numbers ← 5342-01-668-0561 Bracket, Mounting · 5342-01-668-1881 Cover, Access →

Features

Coupling,clamp,grooved — FSC 5342
2 manufacturer part numbers on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace

Identification

NSN: 5342-01-668-1739
NIIN: 016681739
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 6354-300
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace

General Description

The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-668-1739, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5342-01-668-1739
Primary Part Number	6354-300
Item Name	Coupling,clamp,grooved
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Hamilton Sundstrand Corporation Dba Collins Aerospace
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
6354-300 PRIMARY	Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
6354-300	Eaton Corporation Div Fed (USA)

No interchangeability data on file.

Other items in FSC 5342 — Hardware, Weapon System

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

5342-00-001-1696

5342-00-001-1696 · Item name not on file

5342-00-001-1972

STRAP WEBBING ASSEMBLY

5342-00-001-1980

STRAP WEBBING ASSEMBLY

5342-00-001-2492

BRACKET,FUEL TUBE TO CASE

5342-00-001-2502

BRACKET,QUICK DISC

5342-00-001-3915

CLIP,SPECIAL

5342-00-001-4001

HANDLE ASSEMBLY

5342-00-001-4655

5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-668-1739?

NSN 5342-01-668-1739 is a Coupling,clamp,grooved, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-668-1739?

NSN 5342-01-668-1739 has 2 manufacturer part numbers on file: 6354-300 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 6354-300 (Eaton Corporation Div Fed).

What are the specifications of 6354-300?

Key specifications for 6354-300: Part Name Assigned by Controlling Agency: COUPLING,V-BAND; End Item Identification: CH-53K. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5342-01-668-1739 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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