PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12657Support,band

Lucas Aerospace Power Equipment Corporation · NSN 2925-00-441-8323 · FSC 2925 · No Item Name Available
Verified by PartsTable
NSN 2925-00-441-8323 — this item is cataloged by the U.S. Government under National Stock Number 2925-00-441-8323. Primary manufacturer part number: 12657.
Features
  • Support,band — FSC 2925
  • General Characteristics Item Description: STAINLESS STEEL,MIL-S-5059 OR MIL-S-4043,1.625 IN. O/A W,BY 0.040 IN. THK,U/O P/N 1264043 IN
  • 3 verified cross-references
  • Primary manufacturer: Lucas Aerospace Power Equipment Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Support,band, cataloged under National Stock Number 2925-00-441-8323, is classified within Federal Supply Class 2925 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Lucas Aerospace Power Equipment Corporation. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2925-00-441-8323
Primary Part Number12657
Item NameSupport,band
FSC / FSG2925 / 29 — No Item Name Available
ManufacturerLucas Aerospace Power Equipment Corporation
StatusACTIVE
General Characteristics Item DescriptionSTAINLESS STEEL,MIL-S-5059 OR MIL-S-4043,1.625 IN. O/A W,BY 0.040 IN. THK,U/O P/N 1264043 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6520-00-257-303312657 INTERCHANGEABLE
Point,endodontic
Kerr Corporation
5910-00-725-4794 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
3040-00-807-8345 INTERCHANGEABLE
Shaft,pawl
4820-01-303-1109 INTERCHANGEABLE
Valve,check
4820-01-344-549412657 INTERCHANGEABLE
Valve,regulating,fluid Pressure
DP Manufacturing Inc.
5340-01-622-728812657-1 INTERCHANGEABLE
Track,sliding Door
Coda Octopus Engineering, Inc.
Cross-Reference Index
Part NumberManufacturer
12657 Lucas Aerospace Power Equipment Corporation (USA)
JH12657 Lucas Aerospace Power Equipment Corporation (USA)
JH12657 Safran Power Usa Llc (USA)
Related Parts
6520-00-257-3033INTERCHANGEABLE
POINT,ENDODONTIC
12657
5910-00-725-4794INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
3040-00-807-8345INTERCHANGEABLE
SHAFT,PAWL
4820-01-303-1109INTERCHANGEABLE
VALVE,CHECK
4820-01-344-5494INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
12657
5340-01-622-7288INTERCHANGEABLE
TRACK,SLIDING DOOR
12657-1

Frequently Asked Questions

What is NSN 2925-00-441-8323?

NSN 2925-00-441-8323 is a Support,band, manufactured by Lucas Aerospace Power Equipment Corporation, classified under FSC 2925 (No Item Name Available). Status: active.

What are the part numbers for NSN 2925-00-441-8323?

NSN 2925-00-441-8323 has 3 cross-referenced part numbers: 12657 (Lucas Aerospace Power Equipment Corporation), JH12657 (Lucas Aerospace Power Equipment Corporation), JH12657 (Safran Power Usa Llc).

What NSN replaces 2925-00-441-8323?

There are 6 known substitutes for 2925-00-441-8323: 6520-00-257-3033, 5910-00-725-4794, 3040-00-807-8345 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12657?

Key specifications for 12657: General Characteristics Item Description: STAINLESS STEEL,MIL-S-5059 OR MIL-S-4043,1.625 IN. O/A W,BY 0.040 IN. THK,U/O P/N 1264043 IN. 1 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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