PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10900502Bracket,bearing

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2590-00-450-9595 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-450-9595 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-450-9595. Primary manufacturer part number: 10900502.
Features
  • Bracket,bearing — FSC 2590
  • General Characteristics Item Description: ZINC ALLOY CASTING SAE 903,6.125 IN. LG,1 HOLE 5/16-18 UNC-2B 3/8 IN. DEEP,1 HOLE IN CENTER 0.880 IN. DIA,2 HOLES ON TAB 0.328 IN. DIA IN
  • 4 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bracket,bearing, cataloged under National Stock Number 2590-00-450-9595, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-450-9595
Primary Part Number10900502
Item NameBracket,bearing
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
General Characteristics Item DescriptionZINC ALLOY CASTING SAE 903,6.125 IN. LG,1 HOLE 5/16-18 UNC-2B 3/8 IN. DEEP,1 HOLE IN CENTER 0.880 IN. DIA,2 HOLES ON TAB 0.328 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1320-00-028-4349 INTERCHANGEABLE
Projectile,155 Millimeter
3020-00-382-7722K901B INTERCHANGEABLE
Gear,spur
The Dewey Electronics Corporation Div Pitometer Log Division
5310-00-921-8638452101 INTERCHANGEABLE
Nut,plain,hexagon
Danka Office Imaging Company
5985-01-503-3598 INTERCHANGEABLE
Base,antenna Support
Cross-Reference Index
Part NumberManufacturer
K901B Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton (USA)
452101 Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton (USA)
2590004509595 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
10900502 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
1320-00-028-4349INTERCHANGEABLE
PROJECTILE,155 MILLIMETER
3020-00-382-7722INTERCHANGEABLE
GEAR,SPUR
K901B
5310-00-921-8638INTERCHANGEABLE
NUT,PLAIN,HEXAGON
452101
5985-01-503-3598INTERCHANGEABLE
BASE,ANTENNA SUPPORT

Frequently Asked Questions

What is NSN 2590-00-450-9595?

NSN 2590-00-450-9595 is a Bracket,bearing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-450-9595?

NSN 2590-00-450-9595 has 4 cross-referenced part numbers: K901B (Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton), 452101 (Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton), 2590004509595 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 10900502 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2590-00-450-9595?

There are 4 known substitutes for 2590-00-450-9595: 1320-00-028-4349, 3020-00-382-7722, 5310-00-921-8638 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10900502?

Key specifications for 10900502: General Characteristics Item Description: ZINC ALLOY CASTING SAE 903,6.125 IN. LG,1 HOLE 5/16-18 UNC-2B 3/8 IN. DEEP,1 HOLE IN CENTER 0.880 IN. DIA,2 HOLES ON TAB 0.328 IN. DIA IN. 1 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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