PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-8717-9Step Assembly,aircraft

The Boeing Company Div Defense · NSN 1560-00-671-2183 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-671-2183 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-671-2183. Primary manufacturer part number: 25-8717-9.
Features
  • Step Assembly,aircraft — FSC 1560
  • General Characteristics Item Description: FUNCTION-MAIN ENTRY DOOR; C/O-STEP 1,FILLER 3,CHANNEL 1
  • 10 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Step Assembly,aircraft, cataloged under National Stock Number 1560-00-671-2183, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 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
NSN1560-00-671-2183
Primary Part Number25-8717-9
Item NameStep Assembly,aircraft
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
General Characteristics Item DescriptionFUNCTION-MAIN ENTRY DOOR; C/O-STEP 1,FILLER 3,CHANNEL 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-01-148-77587500-1/4 INTERCHANGEABLE
Seal,plain Encased
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
Cross-Reference Index
Part NumberManufacturer
25-8717-9 Volumatic Inc Dba Volumatic Inc (USA)
25-8717-9 Fmw, Inc. (USA)
25-8717-9 Infinity Fabrication, Inc. (USA)
25-8717-9 Aero Components, Llc (USA)
25-8717-9 Malones Cnc Machining Inc (USA)
25-8717-9 Nordam Group Llc, the Div Nordam (USA)
25-8717-9 Camnetics Manufacturing Corporation (USA)
25-8717-9 PRIMARY The Boeing Company Div Defense (USA)
25-8717-9 D-J Engineering Inc Dba D-J Engineering Inc (USA)
25-8717-9 The Boeing Company Div Legacy Wichita (USA)
Related Parts
5330-01-148-7758INTERCHANGEABLE
SEAL,PLAIN ENCASED
7500-1/4

Frequently Asked Questions

What is NSN 1560-00-671-2183?

NSN 1560-00-671-2183 is a Step Assembly,aircraft, manufactured by The Boeing Company Div Defense, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-671-2183?

NSN 1560-00-671-2183 has 10 cross-referenced part numbers: 25-8717-9 (Volumatic Inc Dba Volumatic Inc), 25-8717-9 (Fmw, Inc.), 25-8717-9 (Infinity Fabrication, Inc.), 25-8717-9 (Aero Components, Llc), 25-8717-9 (Malones Cnc Machining Inc) and 5 more.

What NSN replaces 1560-00-671-2183?

There is 1 known substitute for 1560-00-671-2183: 5330-01-148-7758. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-8717-9?

Key specifications for 25-8717-9: General Characteristics Item Description: FUNCTION-MAIN ENTRY DOOR; C/O-STEP 1,FILLER 3,CHANNEL 1; End Item Identification: B-52 ACFT. 2 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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