PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

88-34004-2RAKnuckle

The Boeing Company Div Legacy Am&m · NSN 1620-00-212-8427 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-212-8427 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-212-8427. Primary manufacturer part number: 88-34004-2RA.
Features
  • Knuckle — FSC 1620
  • 4 verified cross-references
  • Primary manufacturer: The Boeing Company Div Legacy Am&m
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Knuckle, cataloged under National Stock Number 1620-00-212-8427, 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 Div Legacy Am&m. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameKnuckle
FSC / FSG1620 — No Item Name Available (FSG 16)
ManufacturersThe Boeing Company Div Legacy Am&m (CAGE 43999); Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (CAGE 77068); Bendix Corp the (CAGE 06840); Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (CAGE 59364)
Technical Specifications
ParameterValue
NSN1620-00-212-8427
Primary Part Number88-34004-2RA
Item NameKnuckle
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Am&m
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
2920-00-374-4715A1232 INTERCHANGEABLE
Hood,vent Shield,ma
Fairbanks Morse, Llc
5340-00-611-3451SM-B-187283 INTERCHANGEABLE
Standoff,threaded,spacing
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-01-134-3379 INTERCHANGEABLE
Capacitor,fixed,electrolytic
1610-01-534-145755967 INTERCHANGEABLE
Propeller,aircraft,kit
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
88-34004-2RA PRIMARY The Boeing Company Div Legacy Am&m (USA)
55967 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
55967 Bendix Corp the (USA)
55967 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
Related Parts
2920-00-374-4715INTERCHANGEABLE
HOOD,VENT SHIELD,MA
A1232
5340-00-611-3451INTERCHANGEABLE
STANDOFF,THREADED,SPACING
SM-B-187283
5910-01-134-3379INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
1610-01-534-1457INTERCHANGEABLE
PROPELLER,AIRCRAFT,KIT
55967

Frequently Asked Questions

What is NSN 1620-00-212-8427?

NSN 1620-00-212-8427 is a Knuckle, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1620 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1620-00-212-8427?

NSN 1620-00-212-8427 has 4 cross-referenced part numbers: 88-34004-2RA (The Boeing Company Div Legacy Am&m), 55967 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 55967 (Bendix Corp the), 55967 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).

What NSN replaces 1620-00-212-8427?

There are 4 known substitutes for 1620-00-212-8427: 2920-00-374-4715, 5340-00-611-3451, 5910-01-134-3379 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 1620-00-212-8427 still in active supply?

NSN 1620-00-212-8427 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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