PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7439Lap Assembly,cylinder,shuttle VA

The Boeing Company Div Defense · NSN 1650-00-138-3336 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-138-3336 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-138-3336. Primary manufacturer part number: 7439.
Features
  • Lap Assembly,cylinder,shuttle VA — FSC 1650
  • General Characteristics Item Description: CONSISTS OF FSCM 76301 SLEEVE 7292,SHUTTLE 7441
  • 4 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lap Assembly,cylinder,shuttle VA, cataloged under National Stock Number 1650-00-138-3336, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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: Active.

Technical Specifications
ParameterValue
NSN1650-00-138-3336
Primary Part Number7439
Item NameLap Assembly,cylinder,shuttle VA
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF FSCM 76301 SLEEVE 7292,SHUTTLE 7441
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5815-00-125-49097439 INTERCHANGEABLE
Bar
Telemechanics Inc
5330-00-477-67477439 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5975-00-622-99668191332 INTERCHANGEABLE
Plate,wall,electrical
Us Army Aviation and Missile Command
3020-01-449-23817439 INTERCHANGEABLE
Gear,spur
Sew-Eurodrive, Inc.
Cross-Reference Index
Part NumberManufacturer
7439 Circor Aerospace, Inc. Dba Circor Aerospace Machining Center (USA)
7439 Circor Aerospace, Inc. Div Circor (USA)
7439 Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc (USA)
7439 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
5815-00-125-4909INTERCHANGEABLE
BAR
7439
5330-00-477-6747INTERCHANGEABLE
SEAL,PLAIN ENCASED
7439
5975-00-622-9966INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
8191332
3020-01-449-2381INTERCHANGEABLE
GEAR,SPUR
7439

Frequently Asked Questions

What is NSN 1650-00-138-3336?

NSN 1650-00-138-3336 is a Lap Assembly,cylinder,shuttle VA, manufactured by The Boeing Company Div Defense, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-138-3336?

NSN 1650-00-138-3336 has 4 cross-referenced part numbers: 7439 (Circor Aerospace, Inc. Dba Circor Aerospace Machining Center), 7439 (Circor Aerospace, Inc. Div Circor), 7439 (Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc), 7439 (The Boeing Company Div Defense).

What NSN replaces 1650-00-138-3336?

There are 4 known substitutes for 1650-00-138-3336: 5815-00-125-4909, 5330-00-477-6747, 5975-00-622-9966 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7439?

Key specifications for 7439: General Characteristics Item Description: CONSISTS OF FSCM 76301 SLEEVE 7292,SHUTTLE 7441. 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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