PartsTable TECHNICAL DATA SHEET

NSN 3020-01-727-6431Government record, cited

Plate, Chain Link3020-01-727-6431

NSN 3020-01-727-6431 · NIIN 017276431

FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3020-01-727-6431 · 3020017276431 · NIIN 017276431 · 01-727-6431 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · 21091651 · 21091004 · 21091004 ITEM NO. 7

Nearby stock numbers ← 3020-01-727-6422 Plate, Chain Link · 3020-01-727-6434 Plate, Chain Link →

Features

Plate,chain Link — FSC 3020

Identification

NSN: 3020-01-727-6431
NIIN: 017276431
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Plate,chain Link, cataloged under National Stock Number 3020-01-727-6431, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Plate,chain Link
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)

Technical Specifications

Parameter	Value
NSN	3020-01-727-6431
Item Name	Plate,chain Link
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 4

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

3020-01-727-643421091630 POSSIBLE MATCH

PLATE,CHAIN LINK

Possible match (shared part number)Jered Llc

3020-01-727-643921091652 POSSIBLE MATCH

PLATE,CHAIN LINK

Possible match (shared part number)Jered Llc

3020-01-727-644421091688 POSSIBLE MATCH

PLATE,CHAIN LINK

Possible match (shared part number)Jered Llc

3020-01-727-721021091460 POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

Possible match (shared part number)Jered Llc

Cross-Reference Index

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

Reference documents

Reference	Meaning
21091651	3/2 Design control — primary reference U.S. Government activity
21091004	D/9 Drawing number reference only U.S. Government activity
21091004 ITEM NO. 7	5/2 Secondary reference U.S. Government activity

Related Parts

3020-01-727-6434POSSIBLE MATCH

PLATE,CHAIN LINK

21091630

3020-01-727-6439POSSIBLE MATCH

PLATE,CHAIN LINK

21091652

3020-01-727-6444POSSIBLE MATCH

PLATE,CHAIN LINK

21091688

3020-01-727-7210POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

21091460

Frequently Asked Questions

What is NSN 3020-01-727-6431?

NSN 3020-01-727-6431 is a Plate,chain Link, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What NSN replaces 3020-01-727-6431?

4 possible matches (shared part number, not a government interchangeability claim): 3020-01-727-6434, 3020-01-727-6439, 3020-01-727-6444. Verify interchangeability with system specifications before substitution.

Is NSN 3020-01-727-6431 hazardous material?

No hazard code in the DLA record (HMIC N). 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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