PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

450143Button,horn

Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems · NSN 2590-00-397-6860 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-397-6860 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-397-6860. Primary manufacturer part number: 450143.
Features
  • Button,horn — FSC 2590
  • General Characteristics Item Description: BLACK PLASTIC; THREE CAM TWIST LOCK MTG LUGS,3.000 IN.DIA,0.780 IN. O/A THK IN
  • 3 verified cross-references
  • Primary manufacturer: Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Button,horn, cataloged under National Stock Number 2590-00-397-6860, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-397-6860
Primary Part Number450143
Item NameButton,horn
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerZf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
StatusACTIVE
General Characteristics Item DescriptionBLACK PLASTIC; THREE CAM TWIST LOCK MTG LUGS,3.000 IN.DIA,0.780 IN. O/A THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-010-4887 INTERCHANGEABLE
Washer,shouldered and Recessed
5330-00-112-0121 INTERCHANGEABLE
Seal,plain Encased
1660-00-304-581097155-1 INTERCHANGEABLE
Guide Assembly,diaphragm
Honeywell International, Inc Div Aerospace-Tucson
4310-00-482-444971551D00 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
3610-01-197-6070071551 INTERCHANGEABLE
Shaft Assy
Abd Intl Inc Dba Abdick
3110-01-268-085371551 INTERCHANGEABLE
Bearing,ball,annular
Ingersoll-Rand Co Material Handling Div
5330-01-345-655971551 INTERCHANGEABLE
Gasket
Williams International Co., L.l.c.
4820-01-375-8569715-51 INTERCHANGEABLE
Hand,valve
Rix Industries
4730-01-383-642971551 INTERCHANGEABLE
Adapter,straight to Pipe Pipe
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
71551 Little Giant Crane and Shovel Inc (USA)
10B6123 Napco International Llc Dba Napco International Inc (USA)
450143 PRIMARY Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
Related Parts
5310-00-010-4887INTERCHANGEABLE
WASHER,SHOULDERED AND RECESSED
5330-00-112-0121INTERCHANGEABLE
SEAL,PLAIN ENCASED
1660-00-304-5810INTERCHANGEABLE
GUIDE ASSEMBLY,DIAPHRAGM
97155-1
4310-00-482-4449INTERCHANGEABLE
RING,PISTON
71551D00
3610-01-197-6070INTERCHANGEABLE
SHAFT ASSY
071551
3110-01-268-0853INTERCHANGEABLE
BEARING,BALL,ANNULAR
71551
5330-01-345-6559INTERCHANGEABLE
GASKET
71551
4820-01-375-8569INTERCHANGEABLE
HAND,VALVE
715-51
4730-01-383-6429INTERCHANGEABLE
ADAPTER,STRAIGHT TO PIPE PIPE
71551

Frequently Asked Questions

What is NSN 2590-00-397-6860?

NSN 2590-00-397-6860 is a Button,horn, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-397-6860?

NSN 2590-00-397-6860 has 3 cross-referenced part numbers: 71551 (Little Giant Crane and Shovel Inc), 10B6123 (Napco International Llc Dba Napco International Inc), 450143 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).

What NSN replaces 2590-00-397-6860?

There are 9 known substitutes for 2590-00-397-6860: 5310-00-010-4887, 5330-00-112-0121, 1660-00-304-5810 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 450143?

Key specifications for 450143: General Characteristics Item Description: BLACK PLASTIC; THREE CAM TWIST LOCK MTG LUGS,3.000 IN.DIA,0.780 IN. O/A THK 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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