PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1103183Pin,gear Hatch,land

The Boeing Company · NSN 1620-00-370-5443 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-370-5443 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-370-5443. Primary manufacturer part number: 1103183.
Features
  • Pin,gear Hatch,land — FSC 1620
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Pin,gear Hatch,land, cataloged under National Stock Number 1620-00-370-5443, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is The Boeing Company. This item has 2 commercial cross-references 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: Cancelled.

Catalog Facts
Item NamePin,gear Hatch,land
FSC / FSG1620 — No Item Name Available (FSG 16)
ManufacturersThe Boeing Company (CAGE 88277); The Boeing Company (CAGE 18355)
Technical Specifications
ParameterValue
NSN1620-00-370-5443
Primary Part Number1103183
Item NamePin,gear Hatch,land
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerThe Boeing Company
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4210-00-025-144211-03183 INTERCHANGEABLE
Handle,turret Valve
Tyco Fire Products Lp
2920-01-178-874319020208 INTERCHANGEABLE
Generator,engine Accessory
Borgwarner Pds (anderson), L.l.c.
Cross-Reference Index
Part NumberManufacturer
1103183 PRIMARY The Boeing Company (USA)
1103183 The Boeing Company (USA)
Related Parts
4210-00-025-1442INTERCHANGEABLE
HANDLE,TURRET VALVE
11-03183
2920-01-178-8743INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
19020208

Frequently Asked Questions

What is NSN 1620-00-370-5443?

NSN 1620-00-370-5443 is a Pin,gear Hatch,land, manufactured by The Boeing Company, classified under FSC 1620 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1620-00-370-5443?

NSN 1620-00-370-5443 has 2 cross-referenced part numbers: 1103183 (The Boeing Company), 1103183 (The Boeing Company).

What NSN replaces 1620-00-370-5443?

There are 2 known substitutes for 1620-00-370-5443: 4210-00-025-1442, 2920-01-178-8743. Verify interchangeability with system specifications before substitution.

Is NSN 1620-00-370-5443 still in active supply?

NSN 1620-00-370-5443 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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