Band, Retaining5340-01-540-7739

NSN 5340-01-540-7739 · NIIN 015407739 · Part number 3177T20

Mcmaster-Carr Supply Co · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 39428

Government record, cited

NSN 5340-01-540-7739 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-540-7739. Manufacturer of record part number: 3177T20.

Also searched as 5340-01-540-7739 · 5340015407739 · NIIN 015407739 · 01-540-7739 · FSC 5340 Hardware, Commercial · CAGE 39428 · 3177T20

Nearby stock numbers ← 5340-01-540-7696 Strap, Retaining · 5340-01-540-7749 Cap, Protective, Dust and Moisture →

Features

Band,retaining — FSC 5340
End Style: PLAIN END WITH HOLE (S)
Basic Shape Style: C
Width: 0.500 INCHES NOMINAL IN
Material: ALUMINUM AND RUBBER CHLOROPRENE CLASS CR
Hole Quantity: 2
Bend Radius: 0.250 INCHES NOMINAL IN
Hole Diameter: 0.203 INCHES NOMINAL IN

Identification

NSN: 5340-01-540-7739
NIIN: 015407739
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 3177T20
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Band,retaining, cataloged under National Stock Number 5340-01-540-7739, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 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.

Technical Specifications

Parameter	Value
NSN	5340-01-540-7739
Primary Part Number	3177T20
Item Name	Band,retaining
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
End Style	PLAIN END WITH HOLE (S)
Basic Shape Style	C
Width	0.500 INCHES NOMINAL IN
Material	ALUMINUM AND RUBBER CHLOROPRENE CLASS CR
Hole Quantity	2
Bend Radius	0.250 INCHES NOMINAL IN
Hole Diameter	0.203 INCHES NOMINAL IN
Thickness	0.031 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

Cross-Reference Index

Part Number	Manufacturer
3177T20 PRIMARY	Mcmaster-Carr Supply Co (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 5340-01-540-7739?

NSN 5340-01-540-7739 is a Band,retaining, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-540-7739?

NSN 5340-01-540-7739 has 1 manufacturer part number on file: 3177T20 (Mcmaster-Carr Supply Co).

What are the specifications of 3177T20?

Key specifications for 3177T20: End Style: PLAIN END WITH HOLE (S); Basic Shape Style: C; Width: 0.500 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SURE-GRIP CUSHIONED METAL LOOP STRAPS. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-540-7739 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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