PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-800-12526-0401Shaft,shouldered

B.w. Elliott Manufacturing Co., Llc · NSN 3040-01-436-0145 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-436-0145 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-436-0145. Primary manufacturer part number: A-800-12526-0401.
Features
  • Shaft,shouldered — FSC 3040
  • Second End Diameter: 0.5000 INCHES NOMINAL IN
  • Material: STEEL
  • First End Style: WOODRUFF KEYWAY
  • First End Diameter: 0.5600 INCHES NOMINAL IN
  • Step Quantity: 5
  • End Similarity: NOT IDENTICAL
  • Second End Style: EXTERNAL THREADED
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-436-0145, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-436-0145
Primary Part NumberA-800-12526-0401
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerB.w. Elliott Manufacturing Co., Llc
StatusACTIVE
Second End Diameter0.5000 INCHES NOMINAL IN
MaterialSTEEL
First End StyleWOODRUFF KEYWAY
First End Diameter0.5600 INCHES NOMINAL IN
Step Quantity5
End SimilarityNOT IDENTICAL
Second End StyleEXTERNAL THREADED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-078-4186 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5999-00-180-2808121-001 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
5330-00-291-9639125-26 INTERCHANGEABLE
Seal,plain Encased
Dresser Industries Inc Leroi Div
6530-00-404-4045125-26 INTERCHANGEABLE
Cover,orthopedic Be
Stryker Corporation Div Use for Open Payments Only
4140-00-406-0320D201 INTERCHANGEABLE
Guard,fan
Philips Industries Inc
4820-00-431-165012526 INTERCHANGEABLE
Seat,valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5330-00-588-027712-526 INTERCHANGEABLE
Retainer,packing
Wintec Llc
5950-00-778-8649SM-D-623916 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5365-00-807-8280 INTERCHANGEABLE
Ring,fish Tail
4820-00-885-161012100-1 INTERCHANGEABLE
Valve Assembly
Bahr Machine Company Inc Dba Bahr Machine Co
Cross-Reference Index
Part NumberManufacturer
12100-1 B.w. Elliott Manufacturing Co., Llc (USA)
12526 B.w. Elliott Manufacturing Co., Llc (USA)
A-800-12526-0401 PRIMARY B.w. Elliott Manufacturing Co., Llc (USA)
Related Parts
5910-00-078-4186INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5999-00-180-2808INTERCHANGEABLE
CLIP,ELECTRICAL
121-001
5330-00-291-9639INTERCHANGEABLE
SEAL,PLAIN ENCASED
125-26
6530-00-404-4045INTERCHANGEABLE
COVER,ORTHOPEDIC BE
125-26
4140-00-406-0320INTERCHANGEABLE
GUARD,FAN
D201
4820-00-431-1650INTERCHANGEABLE
SEAT,VALVE
12526
5330-00-588-0277INTERCHANGEABLE
RETAINER,PACKING
12-526
5950-00-778-8649INTERCHANGEABLE
TRANSFORMER,POWER
SM-D-623916
5365-00-807-8280INTERCHANGEABLE
RING,FISH TAIL
4820-00-885-1610INTERCHANGEABLE
VALVE ASSEMBLY
12100-1
6350-01-045-6056INTERCHANGEABLE
PROCESSOR,SURVEILLANCE DATA
12100-1
4820-01-046-0269INTERCHANGEABLE
SEAT,VALVE
12526

Frequently Asked Questions

What is NSN 3040-01-436-0145?

NSN 3040-01-436-0145 is a Shaft,shouldered, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-436-0145?

NSN 3040-01-436-0145 has 3 cross-referenced part numbers: 12100-1 (B.w. Elliott Manufacturing Co., Llc), 12526 (B.w. Elliott Manufacturing Co., Llc), A-800-12526-0401 (B.w. Elliott Manufacturing Co., Llc).

What NSN replaces 3040-01-436-0145?

There are 12 known substitutes for 3040-01-436-0145: 5910-00-078-4186, 5999-00-180-2808, 5330-00-291-9639 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-800-12526-0401?

Key specifications for A-800-12526-0401: Second End Diameter: 0.5000 INCHES NOMINAL IN; Material: STEEL; First End Style: WOODRUFF KEYWAY; First End Diameter: 0.5600 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

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