PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31302Piston Assembly,brake

Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco · NSN 1630-00-572-3695 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-572-3695 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-572-3695. Primary manufacturer part number: 31302.
Features
  • Piston Assembly,brake — FSC 1630
  • General Characteristics Item Description: MAGNESIUM ALLOY,2.750 IN. LG,3.375 IN. DIA IN
  • 4 verified cross-references
  • Primary manufacturer: Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston Assembly,brake, cataloged under National Stock Number 1630-00-572-3695, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-572-3695
Primary Part Number31302
Item NamePiston Assembly,brake
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerNasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco
StatusACTIVE
General Characteristics Item DescriptionMAGNESIUM ALLOY,2.750 IN. LG,3.375 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
9540-00-074-3189 INTERCHANGEABLE
Angle,structural
5136-00-189-31207223 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
6210-00-332-264531302 INTERCHANGEABLE
Lens,altimeter
Aerosonic Llc
5935-00-815-966831-302 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5930-00-864-9121 INTERCHANGEABLE
Switch,rotary
5995-01-037-2054 INTERCHANGEABLE
Cable Assembly,printed,flexible
5355-01-111-134931302 INTERCHANGEABLE
Knob
Jergens Inc Div Tooling Components Division
6550-01-153-3614231302 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Becton, Dickinson and Co Dba Becton Dickinson & Co
4210-01-412-366931302 INTERCHANGEABLE
Glass,fire Box
Kidde-Fenwal, Llc
5945-01-422-5337 INTERCHANGEABLE
Solenoid Assembly
Cross-Reference Index
Part NumberManufacturer
9525271 Goodyear Tire and Rubber Co the (USA)
31302 PRIMARY Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco (USA)
9525271 PRIMARY Frazier Aviation Inc (USA)
9525271 PRIMARY Smith and Smith Aircraft Co (USA)
Related Parts
9540-00-074-3189INTERCHANGEABLE
ANGLE,STRUCTURAL
5136-00-189-3120INTERCHANGEABLE
DIE,RETHREADING
7223
6210-00-332-2645INTERCHANGEABLE
LENS,ALTIMETER
31302
5935-00-815-9668INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-302
5930-00-864-9121INTERCHANGEABLE
SWITCH,ROTARY
5995-01-037-2054INTERCHANGEABLE
CABLE ASSEMBLY,PRINTED,FLEXIBLE
5355-01-111-1349INTERCHANGEABLE
KNOB
31302
6550-01-153-3614INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
231302
4210-01-412-3669INTERCHANGEABLE
GLASS,FIRE BOX
31302
5945-01-422-5337INTERCHANGEABLE
SOLENOID ASSEMBLY
7530-01-608-8275INTERCHANGEABLE
ENVELOPE,MAILING
31302

Frequently Asked Questions

What is NSN 1630-00-572-3695?

NSN 1630-00-572-3695 is a Piston Assembly,brake, manufactured by Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-572-3695?

NSN 1630-00-572-3695 has 4 cross-referenced part numbers: 9525271 (Goodyear Tire and Rubber Co the), 31302 (Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco), 9525271 (Frazier Aviation Inc), 9525271 (Smith and Smith Aircraft Co).

What NSN replaces 1630-00-572-3695?

There are 11 known substitutes for 1630-00-572-3695: 9540-00-074-3189, 5136-00-189-3120, 6210-00-332-2645 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31302?

Key specifications for 31302: General Characteristics Item Description: MAGNESIUM ALLOY,2.750 IN. LG,3.375 IN. DIA 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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