PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14432Pilot,valve Seat Refacing

Black and Decker Us Inc · NSN 4910-00-255-8665 · FSC 4910 · No Item Name Available
Verified by PartsTable
NSN 4910-00-255-8665 — this item is cataloged by the U.S. Government under National Stock Number 4910-00-255-8665. Primary manufacturer part number: 14432.
Features
  • Pilot,valve Seat Refacing — FSC 4910
  • Design Type: EXPANDING
  • Size: 0.5630 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN
  • Expansion Range: +0.558 TO 0.598 INCHES IN
  • Expanding Pilot Upper End Length: 2.000 INCHES NOMINAL IN
  • Expanding Pilot Lower End Length: 3.344 INCHES NOMINAL IN
  • Upper End Diameter: 0.375 INCHES NOMINAL IN
  • Style Designator: ROUND
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Pilot,valve Seat Refacing, cataloged under National Stock Number 4910-00-255-8665, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Black and Decker Us Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4910-00-255-8665
Primary Part Number14432
Item NamePilot,valve Seat Refacing
FSC / FSG4910 / 49 — No Item Name Available
ManufacturerBlack and Decker Us Inc
StatusCANCELLED
Design TypeEXPANDING
Size0.5630 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN
Expansion Range+0.558 TO 0.598 INCHES IN
Expanding Pilot Upper End Length2.000 INCHES NOMINAL IN
Expanding Pilot Lower End Length3.344 INCHES NOMINAL IN
Upper End Diameter0.375 INCHES NOMINAL IN
Style DesignatorROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1660-00-215-067514432 INTERCHANGEABLE
Plate,diaphragm Support
Honeywell International, Inc Div Aerospace-Tucson
3010-00-413-4575 INTERCHANGEABLE
Gear Assembly,speed Decreaser
6510-00-766-1104 INTERCHANGEABLE
Gauze,petrolatum
1630-00-975-018214432 INTERCHANGEABLE
Poppet,brake Cylinder
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4210-01-034-2069 INTERCHANGEABLE
Tank and Pump Unit,self Containe
4330-01-111-1400 INTERCHANGEABLE
Follower,gland
5340-01-140-0504 INTERCHANGEABLE
Clamp,loop
4330-01-151-8065 INTERCHANGEABLE
Filter,fluid
5950-01-291-770414432 INTERCHANGEABLE
Reactor
Magnespec Inc
5305-01-362-093740176FINDN02A INTERCHANGEABLE
Screw,machine
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
14432 PRIMARY Black and Decker Us Inc (USA)
Related Parts
1660-00-215-0675INTERCHANGEABLE
PLATE,DIAPHRAGM SUPPORT
14432
3010-00-413-4575INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
6510-00-766-1104INTERCHANGEABLE
GAUZE,PETROLATUM
1630-00-975-0182INTERCHANGEABLE
POPPET,BRAKE CYLINDER
14432
4210-01-034-2069INTERCHANGEABLE
TANK AND PUMP UNIT,SELF CONTAINE
4330-01-111-1400INTERCHANGEABLE
FOLLOWER,GLAND
5340-01-140-0504INTERCHANGEABLE
CLAMP,LOOP
4330-01-151-8065INTERCHANGEABLE
FILTER,FLUID
5950-01-291-7704INTERCHANGEABLE
REACTOR
14432
5305-01-362-0937INTERCHANGEABLE
SCREW,MACHINE
40176FINDN02A
6515-01-364-8579INTERCHANGEABLE
HEEL CUP,ORTHOPEDIC
0814-0428
6650-01-390-1674INTERCHANGEABLE
RETAINER,OPTICAL ELEMENT
14432

Frequently Asked Questions

What is NSN 4910-00-255-8665?

NSN 4910-00-255-8665 is a Pilot,valve Seat Refacing, manufactured by Black and Decker Us Inc, classified under FSC 4910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4910-00-255-8665?

NSN 4910-00-255-8665 has 1 cross-referenced part number: 14432 (Black and Decker Us Inc).

What NSN replaces 4910-00-255-8665?

There are 12 known substitutes for 4910-00-255-8665: 1660-00-215-0675, 3010-00-413-4575, 6510-00-766-1104 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14432?

Key specifications for 14432: Design Type: EXPANDING; Size: 0.5630 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN; Expansion Range: +0.558 TO 0.598 INCHES IN; Expanding Pilot Upper End Length: 2.000 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4910-00-255-8665 still in active supply?

NSN 4910-00-255-8665 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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