PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A257Lock Assy,blade Int

Marathonnorco Aerospace, Inc. · NSN 1560-00-626-7154 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-626-7154 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-626-7154. Primary manufacturer part number: A257.
Features
  • Lock Assy,blade Int — FSC 1560
  • 1 verified cross-reference
  • Primary manufacturer: Marathonnorco Aerospace, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock Assy,blade Int, cataloged under National Stock Number 1560-00-626-7154, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Marathonnorco Aerospace, Inc.. This item has 1 commercial cross-reference 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.

Catalog Facts
Item NameLock Assy,blade Int
FSC / FSG1560 — No Item Name Available (FSG 15)
ManufacturersMarathonnorco Aerospace, Inc. (CAGE 08844)
Technical Specifications
ParameterValue
NSN1560-00-626-7154
Primary Part NumberA257
Item NameLock Assy,blade Int
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerMarathonnorco Aerospace, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5915-00-208-4493241-0619-071 INTERCHANGEABLE
Filter,band Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5835-00-393-1996 INTERCHANGEABLE
Guide,tape
5340-00-598-5078257 INTERCHANGEABLE
Plug,expansion
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5965-00-636-2264702019-034 INTERCHANGEABLE
Handset
Dynalec Corporation
5365-01-232-1380A/257 INTERCHANGEABLE
Spacer,plate
O. E. M. Controls, Inc. Dba Oem Controls Inc
5120-01-247-8877A257 INTERCHANGEABLE
Bushing Driver Set
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
A257 PRIMARY Marathonnorco Aerospace, Inc. (USA)
Related Parts
5915-00-208-4493INTERCHANGEABLE
FILTER,BAND PASS
241-0619-071
5835-00-393-1996INTERCHANGEABLE
GUIDE,TAPE
5340-00-598-5078INTERCHANGEABLE
PLUG,EXPANSION
257
5965-00-636-2264INTERCHANGEABLE
HANDSET
702019-034
5365-01-232-1380INTERCHANGEABLE
SPACER,PLATE
A/257
5120-01-247-8877INTERCHANGEABLE
BUSHING DRIVER SET
A257

Frequently Asked Questions

What is NSN 1560-00-626-7154?

NSN 1560-00-626-7154 is a Lock Assy,blade Int, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-626-7154?

NSN 1560-00-626-7154 has 1 cross-referenced part number: A257 (Marathonnorco Aerospace, Inc.).

What NSN replaces 1560-00-626-7154?

There are 6 known substitutes for 1560-00-626-7154: 5915-00-208-4493, 5835-00-393-1996, 5340-00-598-5078 and 3 more. Verify interchangeability with system specifications before substitution.

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