NSN 3040-00-180-2992 · NIIN 001802992 · Part number 53G970404-3
The Boeing Company Div Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 76301
Government record, cited
NSN 3040-00-180-2992 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-180-2992. Manufacturer of record part number: 53G970404-3.
Also searched as3040-00-180-2992 ·
3040001802992 ·
NIIN 001802992 ·
00-180-2992 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 76301 · 53G970404-3
Socket Diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
Length: 1.750 INCHES NOMINAL IN
Socket Depth: 0.312 INCHES NOMINAL IN
Style Designator: PLAIN SOCKET
Outside Diameter: 0.437 INCHES NOMINAL IN
Shaft End Design: MALE
Shaft End Diameter: 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
Identification
NSN: 3040-00-180-2992
NIIN: 001802992
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 53G970404-3
Manufacturer: The Boeing Company Div Defense
General Description
The Extension Shaft, cataloged under National Stock Number 3040-00-180-2992, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 11 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
3040-00-180-2992
Primary Part Number
53G970404-3
Item Name
Extension Shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
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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 3040-00-180-2992?
NSN 3040-00-180-2992 is a Extension Shaft, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-180-2992?
NSN 3040-00-180-2992 has 1 manufacturer part number on file: 53G970404-3 (The Boeing Company Div Defense).
What are the specifications of 53G970404-3?
Key specifications for 53G970404-3: Socket Diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN; Length: 1.750 INCHES NOMINAL IN; Socket Depth: 0.312 INCHES NOMINAL IN; Style Designator: PLAIN SOCKET. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-180-2992 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.