Plug, Leakproof Seal5340-01-667-4370

NSN 5340-01-667-4370 · NIIN 016674370 · Part number AQ59-P-6

Alkon Corporation · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 1TNF3

Government record, cited

NSN 5340-01-667-4370 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-667-4370. Manufacturer of record part number: AQ59-P-6.

Also searched as 5340-01-667-4370 · 5340016674370 · NIIN 016674370 · 01-667-4370 · FSC 5340 Hardware, Commercial · CAGE 1TNF3 · AQ59-P-6 · 122701

Nearby stock numbers ← 5340-01-667-4367 Clamp, Loop · 5340-01-667-4382 Clamp, Loop →

Features

Plug,leakproof Seal — FSC 5340
Overall Diameter: 0.375 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
Material: PLASTIC
2 manufacturer part numbers on file
Manufacturer of record: Alkon Corporation

Identification

NSN: 5340-01-667-4370
NIIN: 016674370
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: AQ59-P-6
Manufacturer: Alkon Corporation

General Description

The Plug,leakproof Seal, cataloged under National Stock Number 5340-01-667-4370, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Alkon Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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	5340-01-667-4370
Primary Part Number	AQ59-P-6
Item Name	Plug,leakproof Seal
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Alkon Corporation
Status	ACTIVE
Overall Diameter	0.375 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
Material	PLASTIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
AQ59-P-6 PRIMARY	Alkon Corporation (USA)
122701	Haulmark Trailers (australia) Pty Ltd (AUS)

Frequently Asked Questions

What is NSN 5340-01-667-4370?

NSN 5340-01-667-4370 is a Plug,leakproof Seal, manufactured by Alkon Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-667-4370?

NSN 5340-01-667-4370 has 2 manufacturer part numbers on file: AQ59-P-6 (Alkon Corporation), 122701 (Haulmark Trailers (australia) Pty Ltd).

What are the specifications of AQ59-P-6?

Key specifications for AQ59-P-6: Overall Diameter: 0.375 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN; Overall Length: 1.40 INCHES NOMINAL IN; Special Features: TEMPERATURE RANGE:-40 DEGREES TO 212 DEGREES FAHRENHEIT,RECOMMENDED TUBING:AQ AND MAQ POLYERTHYLENE,POLYERTHYLENE 95A,DUROMETER AND NYLON AQ-DOT SERIES AND J844 AIRBRAKE TUBING A; Material: PLASTIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-667-4370 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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