Band, Retaining5340-01-421-2790

NSN 5340-01-421-2790 · NIIN 014212790

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

Government record, cited

Also searched as 5340-01-421-2790 · 5340014212790 · NIIN 014212790 · 01-421-2790 · FSC 5340 Hardware, Commercial · A3209965 · A3209965

Nearby stock numbers ← 5340-01-421-2789 Clamp, Block, Section · 5340-01-421-2791 Band, Retaining →

Features

Band,retaining — FSC 5340
Length: 20.370 INCHES MINIMUM AND 20.630 INCHES MAXIMUM IN
End Style: PLAIN END WITH HOLE (S)
Basic Shape Style: FLAT
Width: 2.000 INCHES NOMINAL IN
Hole Quantity: 4
Hole Diameter: 0.250 INCHES NOMINAL IN

Identification

NSN: 5340-01-421-2790
NIIN: 014212790
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Band,retaining, cataloged under National Stock Number 5340-01-421-2790, 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6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-421-2790
Item Name	Band,retaining
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Length	20.370 INCHES MINIMUM AND 20.630 INCHES MAXIMUM IN
End Style	PLAIN END WITH HOLE (S)
Basic Shape Style	FLAT
Width	2.000 INCHES NOMINAL IN
Hole Quantity	4
Hole Diameter	0.250 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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5120-01-658-0584A32099-65 POSSIBLE MATCH

ADAPTER,MECHANICAL PULLER

Possible match (shared part number)The Boeing Company Div Defense

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
A3209965	5/2 Secondary reference U.S. Government activity
A3209965	3/9 Design control — primary reference Tri-Ex Tower Corp

Related Parts

5120-01-658-0584POSSIBLE MATCH

ADAPTER,MECHANICAL PULLER

A32099-65

Frequently Asked Questions

What is NSN 5340-01-421-2790?

NSN 5340-01-421-2790 is a Band,retaining, classified under FSC 5340, Hardware, Commercial. Status: active.

What NSN replaces 5340-01-421-2790?

1 possible match (shared part number, not a government interchangeability claim): 5120-01-658-0584. Verify interchangeability with system specifications before substitution.

What are the specifications of 5340-01-421-2790?

Key specifications for 5340-01-421-2790: Length: 20.370 INCHES MINIMUM AND 20.630 INCHES MAXIMUM IN; End Style: PLAIN END WITH HOLE (S); Basic Shape Style: FLAT; Width: 2.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-421-2790 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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