PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3-12Shaft,straight

Roller Bearing Co of America, Inc Div Pic Design · NSN 3040-00-787-7250 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-787-7250 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-787-7250. Primary manufacturer part number: A3-12.
Features
  • Shaft,straight — FSC 3040
  • 11 verified cross-references
  • Primary manufacturer: Roller Bearing Co of America, Inc Div Pic Design
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,straight, cataloged under National Stock Number 3040-00-787-7250, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,straight
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersCineflex Corp (CAGE 12441); Roller Bearing Co of America, Inc Div Pic Design (CAGE 00141); Ge Aviation Systems Llc (CAGE 35351); Us Army Aviation and Missile Command (CAGE 18876); W. M. Berg, Inc. (CAGE 29440)
Technical Specifications
ParameterValue
NSN3040-00-787-7250
Primary Part NumberA3-12
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-180-2101 INTERCHANGEABLE
Belts,v,matched Set
4710-00-208-7188S-312 INTERCHANGEABLE
Tube Assembly,metal
Eaton Hydraulics Asc
4710-00-212-7303 INTERCHANGEABLE
Pipe,metallic
3455-00-231-3496 INTERCHANGEABLE
Cutter,milling,plain
4710-00-269-0207 INTERCHANGEABLE
Pipe,metallic
4710-00-269-0240 INTERCHANGEABLE
Pipe,metallic
4710-00-269-0241 INTERCHANGEABLE
Pipe,metallic
4710-00-269-0242 INTERCHANGEABLE
Pipe,metallic
5950-00-295-8368 INTERCHANGEABLE
Transformer,radio Frequency
3020-00-391-809421337 INTERCHANGEABLE
Gear,spur
Maradyne Corporation
Cross-Reference Index
Part NumberManufacturer
Z8-40 Cineflex Corp
A3-12 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
736834-02 Ge Aviation Systems Llc (USA)
9188646 PRIMARY Us Army Aviation and Missile Command (USA)
S3-12 W. M. Berg, Inc. (USA)
G4-10 Designatronics Incorporated Div Sterling Instruments Div (USA)
412581-3 Raytheon Company Dba Raytheon (USA)
G4-10 Designatronics Inc Perfect Gear and Instrument Div (USA)
13029362 PRIMARY Us Army Aviation and Missile Command (USA)
966290-403 Raytheon Company Dba Raytheon (USA)
SS117 PRIMARY Secs Inc (USA)
Related Parts
3030-00-180-2101INTERCHANGEABLE
BELTS,V,MATCHED SET
4710-00-208-7188INTERCHANGEABLE
TUBE ASSEMBLY,METAL
S-312
4710-00-212-7303INTERCHANGEABLE
PIPE,METALLIC
3455-00-231-3496INTERCHANGEABLE
CUTTER,MILLING,PLAIN
4710-00-269-0207INTERCHANGEABLE
PIPE,METALLIC
4710-00-269-0240INTERCHANGEABLE
PIPE,METALLIC
4710-00-269-0241INTERCHANGEABLE
PIPE,METALLIC
4710-00-269-0242INTERCHANGEABLE
PIPE,METALLIC
5950-00-295-8368INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3020-00-391-8094INTERCHANGEABLE
GEAR,SPUR
21337
6625-00-498-3375INTERCHANGEABLE
METER,MODULATION
DC53
4710-00-507-0040INTERCHANGEABLE
PIPE,METALLIC

Frequently Asked Questions

What is NSN 3040-00-787-7250?

NSN 3040-00-787-7250 is a Shaft,straight, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-787-7250?

NSN 3040-00-787-7250 has 11 cross-referenced part numbers: Z8-40 (Cineflex Corp), A3-12 (Roller Bearing Co of America, Inc Div Pic Design), 736834-02 (Ge Aviation Systems Llc), 9188646 (Us Army Aviation and Missile Command), S3-12 (W. M. Berg, Inc.) and 6 more.

What NSN replaces 3040-00-787-7250?

There are 12 known substitutes for 3040-00-787-7250: 3030-00-180-2101, 4710-00-208-7188, 4710-00-212-7303 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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