PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43809Insert,screw Thread

Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products · NSN 5325-00-303-3173 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-303-3173 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-303-3173. Primary manufacturer part number: 43809.
Features
  • Insert,screw Thread — FSC 5325
  • Length: 2.265 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Insert Size: 1.125-16 UN 2A LH A
  • Style Designator: BLIND
  • 1 verified cross-reference
  • Primary manufacturer: Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-00-303-3173, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-303-3173
Primary Part Number43809
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerAlliedsignal Inc Alliedsignal Braking Systems-Wheel End Products
StatusACTIVE
Length2.265 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Insert Size1.125-16 UN 2A LH A
Style DesignatorBLIND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-292-1605115687H INTERCHANGEABLE
Seal,plain Encased
Navistar Intl Corp Truck Br Ohio Plant
2930-01-583-819543809 INTERCHANGEABLE
Pump,cooling System,engine
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
43809 Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA)
Related Parts
5330-00-292-1605INTERCHANGEABLE
SEAL,PLAIN ENCASED
115687H
2930-01-583-8195INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
43809

Frequently Asked Questions

What is NSN 5325-00-303-3173?

NSN 5325-00-303-3173 is a Insert,screw Thread, manufactured by Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-303-3173?

NSN 5325-00-303-3173 has 1 cross-referenced part number: 43809 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products).

What NSN replaces 5325-00-303-3173?

There are 2 known substitutes for 5325-00-303-3173: 5330-00-292-1605, 2930-01-583-8195. Verify interchangeability with system specifications before substitution.

What are the specifications of 43809?

Key specifications for 43809: Special Features: 0.816 IN. SQUARE WRENCHING FEATURE ON END OPPOSITE FLANGE IN; Length: 2.265 INCHES NOMINAL IN; Material: STEEL OVERALL; Insert Size: 1.125-16 UN 2A LH A. 5 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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