Clamp, Loop5340-01-522-3421

NSN 5340-01-522-3421 · NIIN 015223421 · Part number S464G28

Umpco, Inc. Dba Umpco Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 18076

Government record, cited

NSN 5340-01-522-3421 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-522-3421. Manufacturer of record part number: S464G28.

Also searched as 5340-01-522-3421 · 5340015223421 · NIIN 015223421 · 01-522-3421 · FSC 5340 Hardware, Commercial · CAGE 18076 · S464G28

Nearby stock numbers ← 5340-01-522-3420 Hinge, Butt · 5340-01-522-3422 Clevis, Rod End →

Features

Clamp,loop — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Umpco, Inc. Dba Umpco Inc

Identification

NSN: 5340-01-522-3421
NIIN: 015223421
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: S464G28
Manufacturer: Umpco, Inc. Dba Umpco Inc

General Description

The Clamp,loop, cataloged under National Stock Number 5340-01-522-3421, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Umpco, Inc. Dba Umpco Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts

Item Name	Clamp,loop
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Umpco, Inc. Dba Umpco Inc (CAGE 18076)

Technical Specifications

Parameter	Value
NSN	5340-01-522-3421
Primary Part Number	S464G28
Item Name	Clamp,loop
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Umpco, Inc. Dba Umpco Inc
Status	ACTIVE

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

Part Number	Manufacturer
S464G28 PRIMARY	Umpco, Inc. Dba Umpco Inc (USA)

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 5340-01-522-3421?

NSN 5340-01-522-3421 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-522-3421?

NSN 5340-01-522-3421 has 1 manufacturer part number on file: S464G28 (Umpco, Inc. Dba Umpco Inc).

Is NSN 5340-01-522-3421 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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