PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B141Test Set,flap

Lockheed Martin Corp · NSN 4920-00-254-8155 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-254-8155 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-254-8155. Primary manufacturer part number: B141.
Features
  • Test Set,flap — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Set,flap, cataloged under National Stock Number 4920-00-254-8155, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Lockheed Martin Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTest Set,flap
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersLockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN4920-00-254-8155
Primary Part NumberB141
Item NameTest Set,flap
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-01-004-4892B7212-234-14-1 INTERCHANGEABLE
Gasket
Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics
2940-01-133-592433003509 INTERCHANGEABLE
Filter Element,fluid
Am General Llc
5325-01-280-7699B141 INTERCHANGEABLE
Ring,retaining
Consolidated Sewing Machine Corp
5998-01-387-8130C325-NT INTERCHANGEABLE
Circuit Card Assembly
Custom Power, Ltd.
Cross-Reference Index
Part NumberManufacturer
B141 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5330-01-004-4892INTERCHANGEABLE
GASKET
B7212-234-14-1
2940-01-133-5924INTERCHANGEABLE
FILTER ELEMENT,FLUID
33003509
5325-01-280-7699INTERCHANGEABLE
RING,RETAINING
B141
5998-01-387-8130INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
C325-NT

Frequently Asked Questions

What is NSN 4920-00-254-8155?

NSN 4920-00-254-8155 is a Test Set,flap, manufactured by Lockheed Martin Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-254-8155?

NSN 4920-00-254-8155 has 1 cross-referenced part number: B141 (Lockheed Martin Corp).

What NSN replaces 4920-00-254-8155?

There are 4 known substitutes for 4920-00-254-8155: 5330-01-004-4892, 2940-01-133-5924, 5325-01-280-7699 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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