NSN 3040-00-439-6403 · NIIN 004396403 · Part number 7211909P1
Lockheed Martin Corporation Div Rms · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 03538
Government record, cited
NSN 3040-00-439-6403 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-439-6403. Manufacturer of record part number: 7211909P1.
Also searched as3040-00-439-6403 ·
3040004396403 ·
NIIN 004396403 ·
00-439-6403 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 03538 · 7211909P1
Second End Groove Diameter: 0.2220 INCHES NOMINAL IN
End Similarity: NOT IDENTICAL
Identification
NSN: 3040-00-439-6403
NIIN: 004396403
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7211909P1
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-00-439-6403, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-439-6403
Primary Part Number
7211909P1
Item Name
Shaft,shouldered
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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3040-00-001-0046 · Item name not on file
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3040-00-001-0047 · Item name not on file
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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
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 3040-00-439-6403?
NSN 3040-00-439-6403 is a Shaft,shouldered, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-439-6403?
NSN 3040-00-439-6403 has 2 manufacturer part numbers on file: 7211909P1 (Lockheed Martin Corporation Div Rms), 7211909P1 (General Electric Company).
What are the specifications of 7211909P1?
Key specifications for 7211909P1: Step Quantity: 2; First End Diameter: 1.1300 INCHES NOMINAL IN; Second End Diameter: 0.2500 INCHES NOMINAL IN; Largest Step Diameter: 1.130 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-439-6403 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.