Extension Shaft3040-01-617-7205

NSN 3040-01-617-7205 · NIIN 016177205

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

Government record, cited

Also searched as 3040-01-617-7205 · 3040016177205 · NIIN 016177205 · 01-617-7205 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-01-617-7003 Lining, Friction · 3040-01-617-7217 Breather →

Features

Extension Shaft — FSC 3040
Length: 33.942 INCHES MINIMUM AND 33.948 INCHES MAXIMUM IN
Style Designator: THREADED SOCKET
Bore Diameter: 0.250 INCHES NOMINAL IN

Identification

NSN: 3040-01-617-7205
NIIN: 016177205
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Extension Shaft, cataloged under National Stock Number 3040-01-617-7205, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-617-7205
Item Name	Extension Shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Length	33.942 INCHES MINIMUM AND 33.948 INCHES MAXIMUM IN
Style Designator	THREADED SOCKET
Bore Diameter	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
2193095-4	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 3040-01-617-7205?

NSN 3040-01-617-7205 is a Extension Shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-617-7205?

Key specifications for 3040-01-617-7205: Length: 33.942 INCHES MINIMUM AND 33.948 INCHES MAXIMUM IN; Style Designator: THREADED SOCKET; Special Features: RC 35-39 PER MIL-H-6875; NOTE ON DRAWING: CAUTION: HANDLE WITH CARE-HIGH HARDNESS; MULTIPLE STEPS ON HEAD ENDLARGEST DIAMETER W/TEETH, 48 TEETH, PRESSURE ANGLE 45 DEGREE; OD 2.4970MIN 2.4990MAX; PITCH DIAMETER 2.4400; EXTERNAL THREAD DATA MAJOR DIA 0.817 MIN-0.819MAX; PRESSURE ANGLE 20 DEGREE; PITCH DIA 0.7502 MIN 0.7552 MAX; THREADS GROUND; Part Name Assigned by Controlling Agency: SCREW & NUT ASSY, ACME. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-617-7205 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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