PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T309MTM110Fixture,aircraft Maintenance

Lockheed Martin Corporation · NSN 4920-01-341-7830 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-341-7830 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-341-7830. Primary manufacturer part number: T309MTM110.
Features
  • Fixture,aircraft Maintenance — FSC 4920
  • Nominal Overall Diameter: 12.000 INCHES IN
  • Nominal Overall Width: 7.880 INCHES IN
  • Functional Description: USED TO HOLD SLIPRING ASSEMBLY WHILE TIGHTENING QD
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-341-7830, 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. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN4920-01-341-7830
Primary Part NumberT309MTM110
Item NameFixture,aircraft Maintenance
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Nominal Overall Diameter12.000 INCHES IN
Nominal Overall Width7.880 INCHES IN
Functional DescriptionUSED TO HOLD SLIPRING ASSEMBLY WHILE TIGHTENING QD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4920-01-341-7826 INTERCHANGEABLE
Fixture,aircraft Maintenance
4920-01-341-7829 INTERCHANGEABLE
Fixture,aircraft Maintenance
4920-01-342-0660 INTERCHANGEABLE
Fixture,aircraft Maintenance
4920-01-342-0661 INTERCHANGEABLE
Fixture,aircraft Maintenance
Cross-Reference Index
Part NumberManufacturer
T309MTM110 Lockheed Martin Corporation (USA)
T7-738123 Lockheed Martin Corporation (USA)
Related Parts
4920-01-341-7826INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4920-01-341-7829INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4920-01-342-0660INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4920-01-342-0661INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE

Frequently Asked Questions

What is NSN 4920-01-341-7830?

NSN 4920-01-341-7830 is a Fixture,aircraft Maintenance, manufactured by Lockheed Martin Corporation, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-341-7830?

NSN 4920-01-341-7830 has 2 cross-referenced part numbers: T309MTM110 (Lockheed Martin Corporation), T7-738123 (Lockheed Martin Corporation).

What NSN replaces 4920-01-341-7830?

There are 4 known substitutes for 4920-01-341-7830: 4920-01-341-7826, 4920-01-341-7829, 4920-01-342-0660 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T309MTM110?

Key specifications for T309MTM110: End Item Identification: LOW ALTITUDE NAVIGATION TARGETING AND INFRARED SYSTEM; Nominal Overall Diameter: 12.000 INCHES IN; Nominal Overall Width: 7.880 INCHES IN; Functional Description: USED TO HOLD SLIPRING ASSEMBLY WHILE TIGHTENING QD. 5 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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