Collar, Shaft3040-01-235-8552

NSN 3040-01-235-8552 · NIIN 012358552

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

Government record, cited

Also searched as 3040-01-235-8552 · 3040012358552 · NIIN 012358552 · 01-235-8552 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-01-235-8496 Shaft, Straight · 3040-01-235-8553 Shaft, Straight →

Features

Collar,shaft — FSC 3040
Surface Finish: 250 MICROINCHES OVERALL
Securing Hole Type and Location: THREADED SINGLE HOLE
Style Designator: PLAIN ROUND
Material Document and Classification: MIL-S-890, CLASS C MIL SPEC SINGLE MATERIAL RESPONSE
Screw Thread Series Designator and Location: SINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
Outside Diameter: 2.750 INCHES NOMINAL IN
Nominal Thread Size: 0.375 INCHES SINGLE HOLE IN

Identification

NSN: 3040-01-235-8552
NIIN: 012358552
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-235-8552, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-235-8552
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Surface Finish	250 MICROINCHES OVERALL
Securing Hole Type and Location	THREADED SINGLE HOLE
Style Designator	PLAIN ROUND
Material Document and Classification	MIL-S-890, CLASS C MIL SPEC SINGLE MATERIAL RESPONSE
Screw Thread Series Designator and Location	SINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
Outside Diameter	2.750 INCHES NOMINAL IN
Nominal Thread Size	0.375 INCHES SINGLE HOLE IN
Securing Hole Quantity	1
Bore Diameter	1.6385 INCHES NOMINAL IN
Material	STEEL
Thickness	1.000 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
S4824H3264353 PIECE 30	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 3040-01-235-8552?

NSN 3040-01-235-8552 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-235-8552?

Key specifications for 3040-01-235-8552: Surface Finish: 250 MICROINCHES OVERALL; Securing Hole Type and Location: THREADED SINGLE HOLE; Style Designator: PLAIN ROUND; Material Document and Classification: MIL-S-890, CLASS C MIL SPEC SINGLE MATERIAL RESPONSE. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-235-8552 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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