Clamp, Loop5340-01-671-0445

NSN 5340-01-671-0445 · NIIN 016710445 · Part number 3355(CLAMP)

Heyco Inc Dba Heyco Products · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 28520

Government record, cited

NSN 5340-01-671-0445 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-671-0445. Manufacturer of record part number: 3355(CLAMP).

Also searched as 5340-01-671-0445 · 5340016710445 · NIIN 016710445 · 01-671-0445 · FSC 5340 Hardware, Commercial · CAGE 28520 · 3355(CLAMP)

Nearby stock numbers ← 5340-01-671-0444 Clamp, Loop · 5340-01-671-0446 Clamp, Loop →

Features

Clamp,loop — FSC 5340
Temp Rating: 105.0 CELSIUS DEGC
Style Designator: SINGLE LOOP
Diameter: 0.170 INCHES NOMINAL IN
Material Thickness: 0.050 INCHES NOMINAL IN
Tongue Hole Type: ROUND, UNTHREADED
Material: PLASTIC NYLON OVERALL
Loop Inside Diameter: 0.312 INCHES NOMINAL IN

Identification

NSN: 5340-01-671-0445
NIIN: 016710445
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 3355(CLAMP)
Manufacturer: Heyco Inc Dba Heyco Products

General Description

The Clamp,loop, cataloged under National Stock Number 5340-01-671-0445, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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.

Technical Specifications

Parameter	Value
NSN	5340-01-671-0445
Primary Part Number	3355(CLAMP)
Item Name	Clamp,loop
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Heyco Inc Dba Heyco Products
Status	ACTIVE
Temp Rating	105.0 CELSIUS DEGC
Style Designator	SINGLE LOOP
Diameter	0.170 INCHES NOMINAL IN
Material Thickness	0.050 INCHES NOMINAL IN
Tongue Hole Type	ROUND, UNTHREADED
Material	PLASTIC NYLON OVERALL
Loop Inside Diameter	0.312 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

Part Number	Manufacturer
3355(CLAMP) PRIMARY	Heyco Inc Dba Heyco Products (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.

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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 5340-01-671-0445?

NSN 5340-01-671-0445 is a Clamp,loop, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-671-0445?

NSN 5340-01-671-0445 has 1 manufacturer part number on file: 3355(CLAMP) (Heyco Inc Dba Heyco Products).

What are the specifications of 3355(CLAMP)?

Key specifications for 3355(CLAMP): Temp Rating: 105.0 CELSIUS DEGC; Style Designator: SINGLE LOOP; Diameter: 0.170 INCHES NOMINAL IN; Overall Width: 0.375 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-671-0445 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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