PartsTable TECHNICAL DATA SHEET

NSN 5342-01-650-8670Government record, cited

Coupling, Clamp, Grooved5342-01-650-8670

NSN 5342-01-650-8670 · NIIN 016508670 · Part number JSFL21-28

Hydraflow · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 24984

Government record, cited

NSN 5342-01-650-8670 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-650-8670. Manufacturer of record part number: JSFL21-28.

Also searched as 5342-01-650-8670 · 5342016508670 · NIIN 016508670 · 01-650-8670 · FSC 5342 Hardware, Weapon System · CAGE 24984 · JSFL21-28 · JSFL21

Nearby stock numbers ← 5342-01-650-7474 Bellows, Protection · 5342-01-650-8681 Coupling, Clamp, Grooved →

Features

Coupling,clamp,grooved — FSC 5342
1 manufacturer part number on file
Manufacturer of record: Hydraflow

Identification

NSN: 5342-01-650-8670
NIIN: 016508670
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: JSFL21-28
Manufacturer: Hydraflow

General Description

The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-650-8670, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Hydraflow. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Coupling,clamp,grooved
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Hydraflow (CAGE 24984)

Technical Specifications

Parameter	Value
NSN	5342-01-650-8670
Primary Part Number	JSFL21-28
Item Name	Coupling,clamp,grooved
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Hydraflow
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
JSFL21-28 PRIMARY	Hydraflow (USA)

Reference documents

Reference	Meaning
JSFL21	D/9 Drawing number reference only U.S. Government activity
JSFL21-28	1/2 Source control — Government-approved source U.S. Government activity

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 5342-01-650-8670?

NSN 5342-01-650-8670 is a Coupling,clamp,grooved, manufactured by Hydraflow, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-650-8670?

NSN 5342-01-650-8670 has 1 manufacturer part number on file: JSFL21-28 (Hydraflow).

Is NSN 5342-01-650-8670 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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