Connecting Link, Rigid3040-01-502-4937

NSN 3040-01-502-4937 · NIIN 015024937

FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3040-01-502-4937 · 3040015024937 · NIIN 015024937 · 01-502-4937 · FSC 3040 Miscellaneous Power Transmission Equipment · 4C51793 · 4C51793-103A · 4C51793-103A · 4C51793-103A

Nearby stock numbers ← 3040-01-502-4907 Shaft, Shouldered · 3040-01-502-4943 Assembly, Slip, Ring →

Features

Connecting Link,rigid — FSC 3040
Body Construction: TUBULAR
Link Style: EYE TO INTERNAL THREAD
End Attachment Style: EYE BOTH ENDS

Identification

NSN: 3040-01-502-4937
NIIN: 015024937
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-502-4937, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-502-4937
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Body Construction	TUBULAR
Link Style	EYE TO INTERNAL THREAD
End Attachment Style	EYE BOTH ENDS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

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

Reference documents

Reference	Meaning
4C51793	D/9 Drawing number reference only U.S. Government activity
4C51793-103A	5/9 Secondary reference Lockheed Martin Services, Llc
4C51793-103A	5/9 Secondary reference Lockheed Martin Logistic Services, Inc.
4C51793-103A	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-502-4937?

NSN 3040-01-502-4937 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-502-4937?

Key specifications for 3040-01-502-4937: Body Construction: TUBULAR; Link Style: EYE TO INTERNAL THREAD; Overall Length: 69.030 INCHES NOMINAL IN; End Attachment Style: EYE BOTH ENDS. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-502-4937 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.

What is the DEMIL code for NSN 3040-01-502-4937?

NSN 3040-01-502-4937 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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