Collar, Shaft3040-01-313-8746

NSN 3040-01-313-8746 · NIIN 013138746 · Part number 7238602

Lockheed Martin Corporation Div Rms · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 03538

Government record, cited

NSN 3040-01-313-8746 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-313-8746. Manufacturer of record part number: 7238602.

Also searched as 3040-01-313-8746 · 3040013138746 · NIIN 013138746 · 01-313-8746 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 03538 · 7238602 · 7238602P001

Nearby stock numbers ← 3040-01-313-8588 Weight, Counterbalance · 3040-01-313-8747 Collar, Shaft →

Features

Collar,shaft — FSC 3040
Securing Hole Type and Location: UNTHREADED ALL HOLES
Material Document and Classification: QQ-B-626, ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE
Securing Hole Quantity: 3
Surface Treatment: CADMIUM AND CHROMATE
Bore Diameter: 3.7000 INCHES MINIMUM AND 4.0100 INCHES MAXIMUM IN
Material: COPPER ALLOY 360
Thickness: 1.8800 INCHES NOMINAL IN

Identification

NSN: 3040-01-313-8746
NIIN: 013138746
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7238602
Manufacturer: Lockheed Martin Corporation Div Rms

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-313-8746, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-313-8746
Primary Part Number	7238602
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Lockheed Martin Corporation Div Rms
Status	ACTIVE
Securing Hole Type and Location	UNTHREADED ALL HOLES
Material Document and Classification	QQ-B-626, ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE
Securing Hole Quantity	3
Surface Treatment	CADMIUM AND CHROMATE
Bore Diameter	3.7000 INCHES MINIMUM AND 4.0100 INCHES MAXIMUM IN
Material	COPPER ALLOY 360
Thickness	1.8800 INCHES NOMINAL IN

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

Cross-Reference Index

Part Number	Manufacturer
7238602 PRIMARY	Lockheed Martin Corporation Div Rms (USA)
7238602P001	Lockheed Martin Corporation Div Rms (USA)

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 3040-01-313-8746?

NSN 3040-01-313-8746 is a Collar,shaft, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-313-8746?

NSN 3040-01-313-8746 has 2 manufacturer part numbers on file: 7238602 (Lockheed Martin Corporation Div Rms), 7238602P001 (Lockheed Martin Corporation Div Rms).

What are the specifications of 7238602?

Key specifications for 7238602: Securing Hole Type and Location: UNTHREADED ALL HOLES; Material Document and Classification: QQ-B-626, ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE; Securing Hole Quantity: 3; Surface Treatment: CADMIUM AND CHROMATE. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-313-8746 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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