PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3-32Shaft,straight

Roller Bearing Co of America, Inc Div Pic Design · NSN 3040-00-306-7991 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-306-7991 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-306-7991. Primary manufacturer part number: A3-32.
Features
  • Shaft,straight — FSC 3040
  • Surface Finish: 10.0 MICROINCHES
  • End Similarity: IDENTICAL
  • First End Style: PLAIN
  • First End Diameter: 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
  • Material: STEEL COMP 303
  • 4 verified cross-references
  • Primary manufacturer: Roller Bearing Co of America, Inc Div Pic Design
Applications
  • Applications requiring Steel Comp 303 construction
General Description

The Shaft,straight, cataloged under National Stock Number 3040-00-306-7991, 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. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-306-7991
Primary Part NumberA3-32
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
Surface Finish10.0 MICROINCHES
End SimilarityIDENTICAL
First End StylePLAIN
First End Diameter0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
MaterialSTEEL COMP 303
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3030-00-087-8171 INTERCHANGEABLE
Belts,v,matched Set
5940-00-231-1603 INTERCHANGEABLE
Terminal,lug
4730-00-266-0538SAE J513 6-4 010102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
5977-00-280-8529043936 INTERCHANGEABLE
Brush,electrical Contact
General Motors Llc Dba General Motors Llc
5331-00-527-8165AS3569-219 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6240-00-889-5257432 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
6515-01-296-56496515-FS-791-1420 INTERCHANGEABLE
Corset,lumbosacral
U S Dept of Veterans Affairs
3460-01-353-8074S-432 INTERCHANGEABLE
Sleeve,expansion Mandrel
Sunnen Products Co
5910-01-435-7747908-276-0002 INTERCHANGEABLE
Capacitor Assembly
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
450D001177-2 L3 Technologies, Inc. Div L3 Keo (USA)
SS133 Secs Inc (USA)
A3-32 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
S4-32 W. M. Berg, Inc. (USA)
Related Parts
3030-00-087-8171INTERCHANGEABLE
BELTS,V,MATCHED SET
5940-00-231-1603INTERCHANGEABLE
TERMINAL,LUG
4730-00-266-0538INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J513 6-4 010102BA
5977-00-280-8529INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
043936
5331-00-527-8165INTERCHANGEABLE
O-RING
AS3569-219
6240-00-889-5257INTERCHANGEABLE
LAMP,INCANDESCENT
432
6515-01-296-5649INTERCHANGEABLE
CORSET,LUMBOSACRAL
6515-FS-791-1420
3460-01-353-8074INTERCHANGEABLE
SLEEVE,EXPANSION MANDREL
S-432
5910-01-435-7747INTERCHANGEABLE
CAPACITOR ASSEMBLY
908-276-0002

Frequently Asked Questions

What is NSN 3040-00-306-7991?

NSN 3040-00-306-7991 is a Shaft,straight, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-306-7991?

NSN 3040-00-306-7991 has 4 cross-referenced part numbers: 450D001177-2 (L3 Technologies, Inc. Div L3 Keo), SS133 (Secs Inc), A3-32 (Roller Bearing Co of America, Inc Div Pic Design), S4-32 (W. M. Berg, Inc.).

What NSN replaces 3040-00-306-7991?

There are 9 known substitutes for 3040-00-306-7991: 3030-00-087-8171, 5940-00-231-1603, 4730-00-266-0538 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A3-32?

Key specifications for A3-32: Surface Finish: 10.0 MICROINCHES; End Similarity: IDENTICAL; First End Style: PLAIN; First End Diameter: 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-306-7991 still in active supply?

NSN 3040-00-306-7991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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