Connecting Link, Rigid3040-00-185-7388

NSN 3040-00-185-7388 · NIIN 001857388

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

Government record, cited

Also searched as 3040-00-185-7388 · 3040001857388 · NIIN 001857388 · 00-185-7388 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-00-185-7386 Shaft, Shouldered · 3040-00-185-7389 Connecting Link, Rigid →

Features

Connecting Link,rigid — FSC 3040
Body Diameter: 0.750 INCHES NOMINAL IN
Body Construction: TUBULAR
Link Style: SOLID SHANK
End Attachment Hole Diameter: 0.250 INCHES NOMINAL FIRST END IN
End Attachment Width: 0.375 INCHES NOMINAL FIRST END IN
Surface Treatment: PAINT
End Attachment Length: 2.375 INCHES NOMINAL FIRST END IN

Identification

NSN: 3040-00-185-7388
NIIN: 001857388
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-00-185-7388, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.

Technical Specifications

Parameter	Value
NSN	3040-00-185-7388
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Body Diameter	0.750 INCHES NOMINAL IN
Body Construction	TUBULAR
Link Style	SOLID SHANK
End Attachment Hole Diameter	0.250 INCHES NOMINAL FIRST END IN
End Attachment Width	0.375 INCHES NOMINAL FIRST END IN
Surface Treatment	PAINT
End Attachment Length	2.375 INCHES NOMINAL FIRST END IN
Material	STEEL

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 1

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

1015-01-231-166420561-2 POSSIBLE MATCH

BLOCK,MOUNTING

Possible match (shared part number)Real-Time Laboratories, Llc

Cross-Reference Index

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

Reference documents

Reference	Meaning
205612	3/2 Design control — primary reference U.S. Government activity

Related Parts

1015-01-231-1664POSSIBLE MATCH

BLOCK,MOUNTING

20561-2

Frequently Asked Questions

What is NSN 3040-00-185-7388?

NSN 3040-00-185-7388 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-00-185-7388?

1 possible match (shared part number, not a government interchangeability claim): 1015-01-231-1664. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-00-185-7388?

Key specifications for 3040-00-185-7388: Body Diameter: 0.750 INCHES NOMINAL IN; Body Construction: TUBULAR; Link Style: SOLID SHANK; Overall Length: 37.562 INCHES MINIMUM AND 38.188 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-00-185-7388 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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