PartsTable TECHNICAL DATA SHEET

NSN 5340-01-421-8405Government record, cited

Clamp, Loop5340-01-421-8405

NSN 5340-01-421-8405 · NIIN 014218405

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

Government record, cited

Also searched as 5340-01-421-8405 · 5340014218405 · NIIN 014218405 · 01-421-8405 · FSC 5340 Hardware, Commercial · NAS1397 · NAS1397P8DN

Nearby stock numbers ← 5340-01-421-8403 Clip, Spring Tension · 5340-01-421-8406 Bumper →

Features

Clamp,loop — FSC 5340
Style Designator: SINGLE LOOP
Material Thickness: 0.030 INCHES NOMINAL IN
Distance From Loop Center to Tongue End: 0.631 INCHES NOMINAL IN
Center to Center Distance Between Loop and Mounting Hole: 0.460 INCHES NOMINAL IN
Material: PLASTIC POLYAMIDE NYLON OVERALL
Loop Inside Diameter: 0.500 INCHES NOMINAL IN

Identification

NSN: 5340-01-421-8405
NIIN: 014218405
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Clamp,loop, cataloged under National Stock Number 5340-01-421-8405, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5340-01-421-8405
Item Name	Clamp,loop
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Style Designator	SINGLE LOOP
Material Thickness	0.030 INCHES NOMINAL IN
Distance From Loop Center to Tongue End	0.631 INCHES NOMINAL IN
Center to Center Distance Between Loop and Mounting Hole	0.460 INCHES NOMINAL IN
Material	PLASTIC POLYAMIDE NYLON OVERALL
Loop Inside Diameter	0.500 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
NAS1397	3/1 Design control — primary reference U.S. Government activity
NAS1397P8DN	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 5340-01-421-8405?

NSN 5340-01-421-8405 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-421-8405?

Key specifications for 5340-01-421-8405: Style Designator: SINGLE LOOP; Overall Width: 0.281 INCHES NOMINAL IN; Material Thickness: 0.030 INCHES NOMINAL IN; Distance From Loop Center to Tongue End: 0.631 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-421-8405 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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