PartsTable TECHNICAL DATA SHEET

NSN 3040-01-680-7942Government record, cited

Connecting Link, Rigid3040-01-680-7942

NSN 3040-01-680-7942 · NIIN 016807942 · Part number 7A70037

Federal Equipment Co · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 60587

Government record, cited

NSN 3040-01-680-7942 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-680-7942. Manufacturer of record part number: 7A70037.

Also searched as 3040-01-680-7942 · 3040016807942 · NIIN 016807942 · 01-680-7942 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 60587 · 7A70037 · 7A10029 · 7A10029 REV E FIND NO 76

Nearby stock numbers ← 3040-01-680-7771 Connecting Link, Rigid · 3040-01-680-7951 Connecting Link, Rigid →

Features

Connecting Link,rigid — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Federal Equipment Co

Identification

NSN: 3040-01-680-7942
NIIN: 016807942
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7A70037
Manufacturer: Federal Equipment Co

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-680-7942, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Federal Equipment Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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	Connecting Link,rigid
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Federal Equipment Co (CAGE 60587)

Technical Specifications

Parameter	Value
NSN	3040-01-680-7942
Primary Part Number	7A70037
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Federal Equipment Co
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 10

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

5340-01-680-79457A40602 POSSIBLE MATCH

BRACKET,MOUNTING

Possible match (shared part number)Federal Equipment Co

5340-01-680-79487A70010 POSSIBLE MATCH

PIN BLOCK

Possible match (shared part number)Federal Equipment Co

3040-01-680-79517A70035 POSSIBLE MATCH

CONNECTING LINK,RIGID

Possible match (shared part number)Federal Equipment Co

5340-01-680-79567A20029 POSSIBLE MATCH

CONNECTION BOX

Possible match (shared part number)Federal Equipment Co

5315-01-680-80697A70026 POSSIBLE MATCH

PIN,SPRING

Possible match (shared part number)Federal Equipment Co

5995-01-680-91157A29017 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)Federal Equipment Co

5995-01-680-91347A29135 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)Federal Equipment Co

5995-01-680-91437A29138 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)Federal Equipment Co

5995-01-680-92197A29155 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)Federal Equipment Co

5995-01-680-92277A29156 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)Federal Equipment Co

Cross-Reference Index

Part Number	Manufacturer
7A70037 PRIMARY	Federal Equipment Co (USA)

Reference documents

Reference	Meaning
7A10029	D/9 Drawing number reference only Federal Equipment Co
7A10029 REV E FIND NO 76	C/1 Advisory reference — outside the item-of-supply concept Federal Equipment Co

Related Parts

5340-01-680-7945POSSIBLE MATCH

BRACKET,MOUNTING

7A40602

5340-01-680-7948POSSIBLE MATCH

PIN BLOCK

7A70010

3040-01-680-7951POSSIBLE MATCH

CONNECTING LINK,RIGID

7A70035

5340-01-680-7956POSSIBLE MATCH

CONNECTION BOX

7A20029

5315-01-680-8069POSSIBLE MATCH

PIN,SPRING

7A70026

5995-01-680-9115POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

7A29017

5995-01-680-9134POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

7A29135

5995-01-680-9143POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

7A29138

5995-01-680-9219POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

7A29155

5995-01-680-9227POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

7A29156

Frequently Asked Questions

What is NSN 3040-01-680-7942?

NSN 3040-01-680-7942 is a Connecting Link,rigid, manufactured by Federal Equipment Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-680-7942?

NSN 3040-01-680-7942 has 1 manufacturer part number on file: 7A70037 (Federal Equipment Co).

What NSN replaces 3040-01-680-7942?

10 possible matches (shared part number, not a government interchangeability claim): 5340-01-680-7945, 5340-01-680-7948, 3040-01-680-7951. Verify interchangeability with system specifications before substitution.

Is NSN 3040-01-680-7942 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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