Seat, Helical Compression Spring5340-01-111-9352

NSN 5340-01-111-9352 · NIIN 011119352

FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5340-01-111-9352 · 5340011119352 · NIIN 011119352 · 01-111-9352 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-01-111-9347 · 5340-01-111-9354 Plug, Vent →

Features

Seat,helical Compression Spring — FSC 5340
FSC Application Data: AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS
First Step Diameter: 1.1000 INCHES NOMINAL IN
End Diameter: 0.8150 INCHES NOMINAL IN
Distance From End to First Step: 0.1100 INCHES NOMINAL IN
Design Type: SOLID
Material Document and Classification: ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE
Surface Treatment: PASSIVATE

Identification

NSN: 5340-01-111-9352
NIIN: 011119352
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-111-9352, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-111-9352
Item Name	Seat,helical Compression Spring
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
FSC Application Data	AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS
First Step Diameter	1.1000 INCHES NOMINAL IN
End Diameter	0.8150 INCHES NOMINAL IN
Distance From End to First Step	0.1100 INCHES NOMINAL IN
Design Type	SOLID
Material Document and Classification	ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE
Surface Treatment	PASSIVATE
Material	STEEL COMP 303

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
Unit of Issue	EA

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
41004988-101	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-111-9352?

NSN 5340-01-111-9352 is a Seat,helical Compression Spring, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-111-9352?

Key specifications for 5340-01-111-9352: Overall Height: 0.2000 INCHES NOMINAL IN; FSC Application Data: AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS; First Step Diameter: 1.1000 INCHES NOMINAL IN; End Diameter: 0.8150 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-111-9352 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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