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2-687-25 — Technical Data Sheet

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— · 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include special_features: MFR ID-S60XM DIESEL, PATTERN NO-10, TYPE-3 STAGE UPRIGHT, SAFETY RATED-DS., end_item_identification: ENGINE-PERKINS UB70443 4CYL DIESEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-075-4088, 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
2-687-25
NSN: 5365-00-075-4088
FSC: 5365
CAGE: 50027 — UNDERSEA SENSOR SYSTEMS INC DIV ULTRA SONOBUOY SYSTEMS (USA)
SPECIFICATIONS
special_featuresMFR ID-S60XM DIESEL, PATTERN NO-10, TYPE-3 STAGE UPRIGHT, SAFETY RATED-DS.
end_item_identificationENGINE-PERKINS UB70443 4CYL DIESEL
NSN5365-00-075-4088
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN 2-687-25 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
CONSTRUCTION: ONE-PIECE
•
APERTURE DIAMETER: 0.440 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 440C
•
OUTSIDE DIAMETER: 0.499 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONONE-PIECE
APERTURE DIAMETER0.440 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 440C
OUTSIDE DIAMETER0.499 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
34095Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-687-25?
2-687-25 is a FILTER ELEMENT,FLUID.
What parts can replace 2-687-25?
There is 1 known substitute for 2-687-25: 34095. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-687-25?
2-687-25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-075-4088. 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: September 2026