PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1520Lockout,piston Stop

Moog Military Aircraft Llc · NSN 1650-01-173-4942 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-173-4942 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-173-4942. Primary manufacturer part number: M1520.
Features
  • Lockout,piston Stop — FSC 1650
  • 2 verified cross-references
  • Primary manufacturer: Moog Military Aircraft Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lockout,piston Stop, cataloged under National Stock Number 1650-01-173-4942, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Moog Military Aircraft Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLockout,piston Stop
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersMoog Inc (CAGE 94697); Moog Military Aircraft Llc (CAGE 9P5N5)
Technical Specifications
ParameterValue
NSN1650-01-173-4942
Primary Part NumberM1520
Item NameLockout,piston Stop
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerMoog Military Aircraft Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-801-0958 INTERCHANGEABLE
Pliers,retaining Ring
5915-01-305-3552M1520 INTERCHANGEABLE
Filter,band Pass
Mitec Microwave
Cross-Reference Index
Part NumberManufacturer
M1520 Moog Inc (USA)
M1520 PRIMARY Moog Military Aircraft Llc (USA)
Related Parts
5120-00-801-0958INTERCHANGEABLE
PLIERS,RETAINING RING
5915-01-305-3552INTERCHANGEABLE
FILTER,BAND PASS
M1520

Frequently Asked Questions

What is NSN 1650-01-173-4942?

NSN 1650-01-173-4942 is a Lockout,piston Stop, manufactured by Moog Military Aircraft Llc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-173-4942?

NSN 1650-01-173-4942 has 2 cross-referenced part numbers: M1520 (Moog Inc), M1520 (Moog Military Aircraft Llc).

What NSN replaces 1650-01-173-4942?

There are 2 known substitutes for 1650-01-173-4942: 5120-00-801-0958, 5915-01-305-3552. Verify interchangeability with system specifications before substitution.

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