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Technical Data Sheet
PartsTable / COMPONENT / NO. 1726 ITEM 28

NO. 1726 ITEM 28 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The PILOT,VALVE SEAT REFACING is a the manufacturer industrial component. Key specifications include design_type: EXPANDING, special_features: USED ON WASP CLASS LHA. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4910-01-439-2986, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NO. 1726 ITEM 28
NSN: 4910-01-439-2986
FSC: 4910
CAGE: 00988 — SIOUX TOOLS INC (USA)
SPECIFICATIONS
design_typeEXPANDING
special_featuresUSED ON WASP CLASS LHA
NSN4910-01-439-2986
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PILOT,VALVE SEAT REFACING TITLE COMPONENT PN NO. 1726 ITEM 28 MFR PILOT,VALVE SEAT REFAC
KEY FEATURES
•
DESIGN TYPE: EXPANDING
•
SIZE: 0.3125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEEXPANDING
SPECIAL FEATURESUSED ON WASP CLASS LHA
SIZE0.3125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A-A-1402InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.1 TY2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E312InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3611-1221-5012InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
KVE-7BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E311InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NO. 1726 ITEM 28?
NO. 1726 ITEM 28 is a PILOT,VALVE SEAT REFACING.
What parts can replace NO. 1726 ITEM 28?
There are 7 known substitutes for NO. 1726 ITEM 28: A-A-1402, B107.1 TY2, E312 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NO. 1726 ITEM 28?
NO. 1726 ITEM 28 is cataloged in the Federal Logistics Information System under NSN 4910-01-439-2986. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026