Spring, Helical, Extension5360-01-135-7214

NSN 5360-01-135-7214 · NIIN 011357214 · Part number CL278-1

Marathonnorco Aerospace, Inc. · FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives · CAGE 08844

Government record, cited

NSN 5360-01-135-7214 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-135-7214. Manufacturer of record part number: CL278-1.

Also searched as 5360-01-135-7214 · 5360011357214 · NIIN 011357214 · 01-135-7214 · FSC 5360 Coil, Flat, Leaf, and Wire Springs · CAGE 08844 · CL278-1 · 20-1232-01

Nearby stock numbers ← 5360-01-135-7213 Spring, Helical, Compression · 5360-01-135-7215 Spring, Helical, Extension →

Features

Spring,helical,extension — FSC 5360
2 manufacturer part numbers on file
Manufacturer of record: Marathonnorco Aerospace, Inc.

Identification

NSN: 5360-01-135-7214
NIIN: 011357214
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives
Primary part number: CL278-1
Manufacturer: Marathonnorco Aerospace, Inc.

General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-135-7214, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Marathonnorco Aerospace, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Spring,helical,extension
FSC / FSG	5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53)
Manufacturers	Marathonnorco Aerospace, Inc. (CAGE 08844); Gk Mechanical Systems Llc (CAGE 3BU57)

Technical Specifications

Parameter	Value
NSN	5360-01-135-7214
Primary Part Number	CL278-1
Item Name	Spring,helical,extension
FSC / FSG	5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Manufacturer	Marathonnorco Aerospace, Inc.
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
CL278-1 PRIMARY	Marathonnorco Aerospace, Inc. (USA)
20-1232-01	Gk Mechanical Systems Llc (USA)

No interchangeability data on file.

Other items in FSC 5360 — Coil, Flat, Leaf, and Wire Springs

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

5360-00-001-1842

SPRING,HELICAL,COMPRESSION

5360-00-001-1945

5360-00-001-1945 · Item name not on file

5360-00-001-2010

SPRING,HELICAL,EXTENSION

5360-00-001-3865

5360-00-001-3865 · Item name not on file

5360-00-001-3950

5360-00-001-3950 · Item name not on file

5360-00-001-4650

SPRING,HELICAL,COMPRESSION

5360-00-001-4664

SPRING,CONSTANT TO

5360-00-001-4703

5360-00-001-4703 · Item name not on file

Frequently Asked Questions

What is NSN 5360-01-135-7214?

NSN 5360-01-135-7214 is a Spring,helical,extension, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What part numbers are listed for NSN 5360-01-135-7214?

NSN 5360-01-135-7214 has 2 manufacturer part numbers on file: CL278-1 (Marathonnorco Aerospace, Inc.), 20-1232-01 (Gk Mechanical Systems Llc).

Is NSN 5360-01-135-7214 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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