Collar, Shaft3040-01-178-6620

NSN 3040-01-178-6620 · NIIN 011786620

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

Government record, cited

Also searched as 3040-01-178-6620 · 3040011786620 · NIIN 011786620 · 01-178-6620 · FSC 3040 Miscellaneous Power Transmission Equipment · 313526JPIECE24 · 9484080 · 9484080PC1 · 313526J

Nearby stock numbers ← 3040-01-178-6616 · 3040-01-178-6654 Gearshaft, Spur →

Features

Collar,shaft — FSC 3040
Largest Diameter Length: 0.268 INCHES NOMINAL IN
Style Designator: ROUND W/SINGLE CHAMFER
Outside Diameter: 1.305 INCHES NOMINAL IN
Chamfer Angle in Deg: 45.0
Bore Diameter: 0.3570 INCHES NOMINAL IN
Material: COPPER ALLOY
Thickness: 0.500 INCHES NOMINAL IN

Identification

NSN: 3040-01-178-6620
NIIN: 011786620
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-178-6620, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3040-01-178-6620
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Largest Diameter Length	0.268 INCHES NOMINAL IN
Style Designator	ROUND W/SINGLE CHAMFER
Outside Diameter	1.305 INCHES NOMINAL IN
Chamfer Angle in Deg	45.0
Bore Diameter	0.3570 INCHES NOMINAL IN
Material	COPPER ALLOY
Thickness	0.500 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

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

Reference documents

Reference	Meaning
313526JPIECE24	5/2 Secondary reference U.S. Government activity
9484080	D/9 Drawing number reference only General Electric Co Naval and Drive Turbine Systems Dept
9484080PC1	3/9 Design control — primary reference General Electric Co Naval and Drive Turbine Systems Dept
313526J	D/9 Drawing number reference only 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 3040-01-178-6620?

NSN 3040-01-178-6620 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-178-6620?

Key specifications for 3040-01-178-6620: Largest Diameter Length: 0.268 INCHES NOMINAL IN; Style Designator: ROUND W/SINGLE CHAMFER; Outside Diameter: 1.305 INCHES NOMINAL IN; Chamfer Angle in Deg: 45.0. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-178-6620 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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