Collar, Shaft3040-01-048-3858

NSN 3040-01-048-3858 · NIIN 010483858

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

Government record, cited

Also searched as 3040-01-048-3858 · 3040010483858 · NIIN 010483858 · 01-048-3858 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-01-048-3819 · 3040-01-048-3859 Collar, Shaft →

Features

Collar,shaft — FSC 3040
Securing Hole Type and Location: UNTHREADED ALL HOLES
Style Designator: PLAIN ROUND
Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter: 2.5000 INCHES NOMINAL IN
Hole Diameter and Location: 0.4045 INCHES NOMINAL ALL HOLES IN
Angle Between Centerlines of Securing Holes in Deg: 90.0
Securing Hole Quantity: 2

Identification

NSN: 3040-01-048-3858
NIIN: 010483858
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-048-3858, 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10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-048-3858
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Securing Hole Type and Location	UNTHREADED ALL HOLES
Style Designator	PLAIN ROUND
Material Document and Classification	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter	2.5000 INCHES NOMINAL IN
Hole Diameter and Location	0.4045 INCHES NOMINAL ALL HOLES IN
Angle Between Centerlines of Securing Holes in Deg	90.0
Securing Hole Quantity	2
Bore Diameter	2.0000 INCHES NOMINAL IN
Material	STEEL COMP 1020
Thickness	0.7500 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
4190946	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 3040-01-048-3858?

NSN 3040-01-048-3858 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-048-3858?

Key specifications for 3040-01-048-3858: Securing Hole Type and Location: UNTHREADED ALL HOLES; Style Designator: PLAIN ROUND; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 2.5000 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-048-3858 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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