Collar, Shaft3040-01-241-8343

NSN 3040-01-241-8343 · NIIN 012418343 · Part number 7648903

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 19200

Government record, cited

NSN 3040-01-241-8343 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-241-8343. Manufacturer of record part number: 7648903.

Also searched as 3040-01-241-8343 · 3040012418343 · NIIN 012418343 · 01-241-8343 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19200 · 7648903

Nearby stock numbers ← 3040-01-241-8060 Cylinder Assembly, Actuating, Line · 3040-01-241-8390 Shaft, Shouldered →

Features

Collar,shaft — FSC 3040
Securing Hole Type and Location: THREADED SINGLE HOLE
Style Designator: PLAIN ROUND
Material Document and Classification: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
Screw Thread Series Designator and Location: SINGLE HOLE UNF
Outside Diameter: 0.6250 INCHES NOMINAL IN
Nominal Thread Size: 0.086 INCHES SINGLE HOLE IN
Securing Hole Quantity: 1

Identification

NSN: 3040-01-241-8343
NIIN: 012418343
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7648903
Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-241-8343, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-241-8343
Primary Part Number	7648903
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Status	ACTIVE
Securing Hole Type and Location	THREADED SINGLE HOLE
Style Designator	PLAIN ROUND
Material Document and Classification	QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
Screw Thread Series Designator and Location	SINGLE HOLE UNF
Outside Diameter	0.6250 INCHES NOMINAL IN
Nominal Thread Size	0.086 INCHES SINGLE HOLE IN
Securing Hole Quantity	1
Bore Diameter	0.4375 INCHES NOMINAL IN
Material	STEEL COMP 303
Thickness	0.156 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
7648903 PRIMARY	Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (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 3040-01-241-8343?

NSN 3040-01-241-8343 is a Collar,shaft, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-241-8343?

NSN 3040-01-241-8343 has 1 manufacturer part number on file: 7648903 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What are the specifications of 7648903?

Key specifications for 7648903: Securing Hole Type and Location: THREADED SINGLE HOLE; Style Designator: PLAIN ROUND; Material Document and Classification: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE; Screw Thread Series Designator and Location: SINGLE HOLE UNF. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-241-8343 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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