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PartsTable / COMPONENT / 28-049-35
28-049-35 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING,PISTON is a the manufacturer industrial component. Key specifications include diameter: 0.438 INCHES IN, material: FIBERGLASS BASIC, body_width: 1.750 INCHES MAXIMUM IN, body_length: 2.063 INCHES MAXIMUM IN, hood_height: 46.000 INCHES NOMINAL IN, hood_length: 28.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-01-201-2596, 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
28-049-35
NSN: 2810-01-201-2596
FSC: 2810
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
diameter0.438 INCHES IN
materialFIBERGLASS BASIC
body_width1.750 INCHES MAXIMUM IN
body_length2.063 INCHES MAXIMUM IN
hood_height46.000 INCHES NOMINAL IN
hood_length28.000 INCHES NOMINAL IN
temp_rating700.0 FAHRENHEIT DEGF
physical_formCRAYON
inclosure_typeOPEN
overall_height2.500 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating320.0 HERTZ NOMINAL AND 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
NSN2810-01-201-2596
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 28-049-35 MFR RING,PISTON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
86868Interchangeable
interchangeable cross-reference
interchangeable
28049Interchangeable
interchangeable cross-reference
interchangeable
6685PL1771095Interchangeable
interchangeable cross-reference
interchangeable
16-303Interchangeable
interchangeable cross-reference
interchangeable
S40891-08Interchangeable
interchangeable cross-reference
interchangeable
24820Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-049-35?
28-049-35 is a RING,PISTON.
What parts can replace 28-049-35?
There are 7 known substitutes for 28-049-35: 86868, 28049, 6685PL1771095 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-049-35?
28-049-35 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-01-201-2596. 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: July 2026