PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

717512898Fixture,aircraft Maintenance

Lockheed Martin Corporation · NSN 4920-01-342-0661 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-342-0661 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-342-0661. Primary manufacturer part number: 717512898.
Features
  • Fixture,aircraft Maintenance — FSC 4920
  • Nominal Overall Diameter: 5.000 INCHES IN
  • 3 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 4920-01-342-0661, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-342-0661
Primary Part Number717512898
Item NameFixture,aircraft Maintenance
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Nominal Overall Diameter5.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2990-00-961-117715643N INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
4920-01-341-7826 INTERCHANGEABLE
Fixture,aircraft Maintenance
4920-01-341-7829 INTERCHANGEABLE
Fixture,aircraft Maintenance
4920-01-341-7830 INTERCHANGEABLE
Fixture,aircraft Maintenance
4920-01-342-0660 INTERCHANGEABLE
Fixture,aircraft Maintenance
1270-01-490-9674717512898-119 INTERCHANGEABLE
Gymbal Assembly,pi Ch
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
717512898 Lockheed Martin Corporation (USA)
T8-738 Lockheed Martin Corporation (USA)
T309MTM110 Lockheed Martin Corporation (USA)
Related Parts
2990-00-961-1177INTERCHANGEABLE
MUFFLER,EXHAUST
15643N
4920-01-341-7826INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4920-01-341-7829INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4920-01-341-7830INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4920-01-342-0660INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
1270-01-490-9674INTERCHANGEABLE
GYMBAL ASSEMBLY,PI CH
717512898-119

Frequently Asked Questions

What is NSN 4920-01-342-0661?

NSN 4920-01-342-0661 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 4920-01-342-0661?

NSN 4920-01-342-0661 has 3 cross-referenced part numbers: 717512898 (Lockheed Martin Corporation), T8-738 (Lockheed Martin Corporation), T309MTM110 (Lockheed Martin Corporation).

What NSN replaces 4920-01-342-0661?

There are 6 known substitutes for 4920-01-342-0661: 2990-00-961-1177, 4920-01-341-7826, 4920-01-341-7829 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 717512898?

Key specifications for 717512898: Special Features: STEEL; 3.380 IN. INSIDE DIA; HEAT TREAT R/C 48-52 IN; End Item Identification: LOW ALTITUDE NAVIGATION TARGETING AND INFRARED SYSTEM; Nominal Overall Diameter: 5.000 INCHES IN. 3 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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