PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

025177-1Chainguide,outer

Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc · NSN 1005-01-381-2625 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-381-2625 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-381-2625. Primary manufacturer part number: 025177-1.
Features
  • Chainguide,outer — FSC 1005
  • General Characteristics Item Description: EXTRUDED ALUMINUM CHANNEL, MODIFIED E-SHAPED; 15.000IN.L O/A, DRILLED MTG HOLES; IRREGULAR ENDS IN
  • 3 verified cross-references
  • Primary manufacturer: Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Chainguide,outer, cataloged under National Stock Number 1005-01-381-2625, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN1005-01-381-2625
Primary Part Number025177-1
Item NameChainguide,outer
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
StatusACTIVE
General Characteristics Item DescriptionEXTRUDED ALUMINUM CHANNEL, MODIFIED E-SHAPED; 15.000IN.L O/A, DRILLED MTG HOLES; IRREGULAR ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1005-01-381-2729025177-2 INTERCHANGEABLE
Chainguide,outer
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
025177 Meggitt Defense Systems, Inc. Dba Meggitt Western Design (USA)
025177-1 PRIMARY Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA)
025177-1 Meggitt Defense Systems, Inc. Dba Meggitt Western Design (USA)
Related Parts
1005-01-381-2729INTERCHANGEABLE
CHAINGUIDE,OUTER
025177-2

Frequently Asked Questions

What is NSN 1005-01-381-2625?

NSN 1005-01-381-2625 is a Chainguide,outer, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-381-2625?

NSN 1005-01-381-2625 has 3 cross-referenced part numbers: 025177 (Meggitt Defense Systems, Inc. Dba Meggitt Western Design), 025177-1 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc), 025177-1 (Meggitt Defense Systems, Inc. Dba Meggitt Western Design).

What NSN replaces 1005-01-381-2625?

There is 1 known substitute for 1005-01-381-2625: 1005-01-381-2729. Verify interchangeability with system specifications before substitution.

What are the specifications of 025177-1?

Key specifications for 025177-1: End Item Identification: 25MM AMMUNITION SYSTEM AC130-U GUNSHIP; INTEGAL AMMUNITION CONVEYOR SYSTEM COMPONENT MM; General Characteristics Item Description: EXTRUDED ALUMINUM CHANNEL, MODIFIED E-SHAPED; 15.000IN.L O/A, DRILLED MTG HOLES; IRREGULAR ENDS IN; Special Features: AIN; 45083 GUIDE,CARTRIDGE,AMMUNITION. 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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