NSN 3040-00-050-6772 · NIIN 000506772 · Part number 1770883
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 10001
Government record, cited
NSN 3040-00-050-6772 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-050-6772. Manufacturer of record part number: 1770883.
Also searched as3040-00-050-6772 ·
3040000506772 ·
NIIN 000506772 ·
00-050-6772 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 10001 · 1770883 · 41-731
Second End Hole Diameter: 0.0780 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN
First End Diameter: 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN
Second End Diameter: 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN
First End Style: PLAIN
Second End Distance From Hole Center to End: 1.660 INCHES NOMINAL IN
End Similarity: NOT IDENTICAL
Identification
NSN: 3040-00-050-6772
NIIN: 000506772
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1770883
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Shaft,straight, cataloged under National Stock Number 3040-00-050-6772, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 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. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-050-6772
Primary Part Number
1770883
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
Surface Finish
32.0 MICROINCHES
Second End Hole Diameter
0.0780 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN
First End Diameter
0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN
Second End Diameter
0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN
First End Style
PLAIN
Second End Distance From Hole Center to End
1.660 INCHES NOMINAL IN
End Similarity
NOT IDENTICAL
Second End Style
UNTHREADED CROSS DRILLED
Material
STEEL COMP 416
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-00-707-510041731POSSIBLE MATCH
GEAR,BEVEL
Possible match (shared part number)Cunico Corporation
5120-01-164-017314007107POSSIBLE MATCH
HANDLE,MECHANICAL JACK
Possible match (shared part number)General Motors Llc Dba General Motors Llc
6320-01-193-8606004173-001POSSIBLE MATCH
PANEL,ALARM,RELAY
Possible match (shared part number)Dynalec Corporation
5962-01-194-742241731POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Raytheon Company Div Rmd Strategic
3010-01-230-5380POSSIBLE MATCH
GEAR ASSEMBLY,SPEED DECREASER
Possible match (shared part number)
6220-01-262-22094173-1POSSIBLE MATCH
RETAINER,LENS
Possible match (shared part number)Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
6150-01-412-459141731POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Fleet Readiness Center East Div Department of Navy
Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
3020-00-707-5100POSSIBLE MATCH
GEAR,BEVEL
41731
5120-01-164-0173POSSIBLE MATCH
HANDLE,MECHANICAL JACK
14007107
6320-01-193-8606POSSIBLE MATCH
PANEL,ALARM,RELAY
004173-001
5962-01-194-7422POSSIBLE MATCH
MICROCIRCUIT,MEMORY
41731
3010-01-230-5380POSSIBLE MATCH
GEAR ASSEMBLY,SPEED DECREASER
6220-01-262-2209POSSIBLE MATCH
RETAINER,LENS
4173-1
6150-01-412-4591POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
41731
Frequently Asked Questions
What is NSN 3040-00-050-6772?
NSN 3040-00-050-6772 is a Shaft,straight, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-050-6772?
NSN 3040-00-050-6772 has 2 manufacturer part numbers on file: 1770883 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 41-731 (Lockheed Martin Corporation Div Rms - Mitchel Field).
What NSN replaces 3040-00-050-6772?
7 possible matches (shared part number, not a government interchangeability claim): 3020-00-707-5100, 5120-01-164-0173, 6320-01-193-8606. Verify interchangeability with system specifications before substitution.
What are the specifications of 1770883?
Key specifications for 1770883: Surface Finish: 32.0 MICROINCHES; Second End Hole Diameter: 0.0780 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN; First End Diameter: 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN; Second End Diameter: 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-050-6772 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.
What is the DEMIL code for NSN 3040-00-050-6772?
NSN 3040-00-050-6772 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.