PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-43Extension Screw,jack

Lear Siegler Inc Astro Structures Div · NSN 1730-00-918-3294 · FSC 1730 · No Item Name Available
Verified by PartsTable
NSN 1730-00-918-3294 — this item is cataloged by the U.S. Government under National Stock Number 1730-00-918-3294. Primary manufacturer part number: 90-43.
Features
  • Extension Screw,jack — FSC 1730
  • 1 verified cross-reference
  • Primary manufacturer: Lear Siegler Inc Astro Structures Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Extension Screw,jack, cataloged under National Stock Number 1730-00-918-3294, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Lear Siegler Inc Astro Structures Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1730-00-918-3294
Primary Part Number90-43
Item NameExtension Screw,jack
FSC / FSG1730 / 17 — No Item Name Available
ManufacturerLear Siegler Inc Astro Structures Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6810-00-239-0908 INTERCHANGEABLE
Mercuric Bromide
4820-01-111-2566904-3 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
King Nutronics Corporation Dba King Nutronics
4820-01-407-29979043 INTERCHANGEABLE
Plug,rotary,valve
Cunico Corporation
Cross-Reference Index
Part NumberManufacturer
90-43 Lear Siegler Inc Astro Structures Div (USA)
Related Parts
6810-00-239-0908INTERCHANGEABLE
MERCURIC BROMIDE
4820-01-111-2566INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
904-3
4820-01-407-2997INTERCHANGEABLE
PLUG,ROTARY,VALVE
9043

Frequently Asked Questions

What is NSN 1730-00-918-3294?

NSN 1730-00-918-3294 is a Extension Screw,jack, manufactured by Lear Siegler Inc Astro Structures Div, classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-00-918-3294?

NSN 1730-00-918-3294 has 1 cross-referenced part number: 90-43 (Lear Siegler Inc Astro Structures Div).

What NSN replaces 1730-00-918-3294?

There are 3 known substitutes for 1730-00-918-3294: 6810-00-239-0908, 4820-01-111-2566, 4820-01-407-2997. Verify interchangeability with system specifications before substitution.

What are the specifications of 90-43?

Key specifications for 90-43: End Item Identification: PART OF THE RAM AND RESERVOIR ASSY.IN THE 12 TON HYDRAULIC TRIPOD JACK PART NO. 1214-150 OR 1214-151. 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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