PartsTable TECHNICAL DATA SHEET

NSN 5340-01-421-8403Government record, cited

Clip, Spring Tension5340-01-421-8403

NSN 5340-01-421-8403 · NIIN 014218403

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

Government record, cited

Also searched as 5340-01-421-8403 · 5340014218403 · NIIN 014218403 · 01-421-8403 · FSC 5340 Hardware, Commercial · NAS1464B068-04C · NAS1464

Nearby stock numbers ← 5340-01-421-8398 Standoff, Threaded, Spacing · 5340-01-421-8405 Clamp, Loop →

Features

Clip,spring Tension — FSC 5340
Length: 0.740 INCHES MAXIMUM IN
Mounting Method: UNTHREADED HOLE(S)
Style Designator: STANDOFF
Loop/holding Dimension: 0.680 INCHES NOMINAL IN
Material Thickness: 0.025 INCHES NOMINAL IN
Distance From Loop Center to End: 0.450 INCHES MINIMUM IN
Width: 0.400 INCHES NOMINAL IN

Identification

NSN: 5340-01-421-8403
NIIN: 014218403
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Clip,spring Tension, cataloged under National Stock Number 5340-01-421-8403, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-421-8403
Item Name	Clip,spring Tension
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Length	0.740 INCHES MAXIMUM IN
Mounting Method	UNTHREADED HOLE(S)
Style Designator	STANDOFF
Loop/holding Dimension	0.680 INCHES NOMINAL IN
Material Thickness	0.025 INCHES NOMINAL IN
Distance From Loop Center to End	0.450 INCHES MINIMUM IN
Width	0.400 INCHES NOMINAL IN
Material	COPPER ALLOY 172 OVERALL
Hole Quantity	1
Hole Diameter	0.140 INCHES NOMINAL IN

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
NAS1464B068-04C	3/2 Design control — primary reference U.S. Government activity
NAS1464	3/1 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 5340-01-421-8403?

NSN 5340-01-421-8403 is a Clip,spring Tension, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-421-8403?

Key specifications for 5340-01-421-8403: Overall Height: 0.830 INCHES MAXIMUM IN; Length: 0.740 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S); Style Designator: STANDOFF. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-421-8403 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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