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012521 ✓ 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 BUSHING ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: 3710-01-534-9817, 3710-01-535-7449. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-527-6988, 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
012521
NSN: 6685-00-527-6988
FSC: 6685
CAGE: 08664 — BRISTOL BABCOCK INC INSTRUMENTS-SYSTEMS DIV SUB OF BABCOCK INTL INC (USA)
SPECIFICATIONS
end_item_identification3710-01-534-9817, 3710-01-535-7449
NSN6685-00-527-6988
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING ASSEMBLY,VALVE TITLE COMPONENT PN 012521 MFR BUSHING ASSEMBLY,VALVE
KEY FEATURES
•
MATERIAL: CERAMIC OUTER JACKET INSULATION/SHEATHING
•
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR, PLUG
•
UNIT TYPE: PROTECTIVE TUBE
•
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER: 0.500 INCHES IN
•
OPERATING TEMP RANGE: +0.0 TO 1200.0 FAHRENHEIT DEGF
•
IMMERSION LENGTH: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCERAMIC OUTER JACKET INSULATION/SHEATHING
TERMINAL TYPE AND QUANTITY2 CONNECTOR, PLUG
UNIT TYPEPROTECTIVE TUBE
MATERIALCERAMIC INDIVIDUAL WIRE INSULATION
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.500 INCHES IN
OPERATING TEMP RANGE+0.0 TO 1200.0 FAHRENHEIT DEGF
IMMERSION LENGTH3.000 INCHES NOMINAL IN
OVERALL LENGTH8.750 INCHES NOMINAL IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORNPT
ACCOMMODATED WIRE AWG SIZE14
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
9987-810 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
012521Interchangeable
interchangeable cross-reference
interchangeable
O-DV-15-LInterchangeable
interchangeable cross-reference
interchangeable
12521Interchangeable
interchangeable cross-reference
interchangeable
75945Interchangeable
Same NIIN cross-reference
interchangeable
3240192Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 012521?
012521 is a BUSHING ASSEMBLY,VALVE.
What parts can replace 012521?
There are 6 known substitutes for 012521: 9987-810 ITEM 2, 012521, O-DV-15-L and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 012521?
012521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-527-6988. 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