PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T100964Tester,mock-Up

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 4920-00-391-0382 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-391-0382 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-391-0382. Primary manufacturer part number: T100964.
Features
  • Tester,mock-Up — FSC 4920
  • Reference Data and Literature: T.O. 33D2-8-4-1 OR 4
  • Functional Description: USED DURING COMPASS REPAIR/MAINTENANCE
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Tester,mock-Up, cataloged under National Stock Number 4920-00-391-0382, 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 Corporation Div Rms - Mitchel Field. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-391-0382
Primary Part NumberT100964
Item NameTester,mock-Up
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Reference Data and LiteratureT.O. 33D2-8-4-1 OR 4
Functional DescriptionUSED DURING COMPASS REPAIR/MAINTENANCE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-273-8561 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cross-Reference Index
Part NumberManufacturer
T100964 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
4730-00-273-8561INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE

Frequently Asked Questions

What is NSN 4920-00-391-0382?

NSN 4920-00-391-0382 is a Tester,mock-Up, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-391-0382?

NSN 4920-00-391-0382 has 1 cross-referenced part number: T100964 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 4920-00-391-0382?

There is 1 known substitute for 4920-00-391-0382: 4730-00-273-8561. Verify interchangeability with system specifications before substitution.

What are the specifications of T100964?

Key specifications for T100964: Reference Data and Literature: T.O. 33D2-8-4-1 OR 4; End Item Identification: J-2 COMPASS; Special Features: COMPANY ITEM NAME--TESTER, MOCK-UP; Functional Description: USED DURING COMPASS REPAIR/MAINTENANCE. 4 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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