Collar, Shaft3040-00-212-7928

NSN 3040-00-212-7928 · NIIN 002127928

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

Government record, cited

Also searched as 3040-00-212-7928 · 3040002127928 · NIIN 002127928 · 00-212-7928 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-00-212-7309 Bracket, Eye, Nonrotating Shaft · 3040-00-212-9067 →

Features

Collar,shaft — FSC 3040
Surface Finish: 125 MICROINCHES BOTH BEARING FLATS
Securing Hole Type and Location: UNTHREADED SINGLE HOLE
Style Designator: PLAIN ROUND
Outside Diameter: 1.250 INCHES NOMINAL IN
Hole Diameter and Location: 0.1410 INCHES MINIMUM ALL HOLES AND 0.1450 INCHES MAXIMUM ALL HOLES IN
Angle Between Centerlines of Securing Holes in Deg: 180.0
Securing Hole Quantity: 2

Identification

NSN: 3040-00-212-7928
NIIN: 002127928
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-212-7928, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-00-212-7928
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Surface Finish	125 MICROINCHES BOTH BEARING FLATS
Securing Hole Type and Location	UNTHREADED SINGLE HOLE
Style Designator	PLAIN ROUND
Outside Diameter	1.250 INCHES NOMINAL IN
Hole Diameter and Location	0.1410 INCHES MINIMUM ALL HOLES AND 0.1450 INCHES MAXIMUM ALL HOLES IN
Angle Between Centerlines of Securing Holes in Deg	180.0
Securing Hole Quantity	2
Bore Diameter	0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
Material	STEEL CORROSION RESISTING
Thickness	0.250 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
13213E5281	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 3040-00-212-7928?

NSN 3040-00-212-7928 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-00-212-7928?

Key specifications for 3040-00-212-7928: Surface Finish: 125 MICROINCHES BOTH BEARING FLATS; Securing Hole Type and Location: UNTHREADED SINGLE HOLE; Style Designator: PLAIN ROUND; Outside Diameter: 1.250 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3040-00-212-7928 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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