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73766 ✓ 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 SLEEVE,RELIEF VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, fastener_length: 0.375 INCHES NOMINAL IN, width_across_flats: 0.156 INCHES NOMINAL IN, internal_drive_style: HEXAGON, end_item_identification: SIMA ACTUATOR, nominal_thread_diameter: 0.250 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-213-8507, 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
73766
NSN: 2910-00-213-8507
FSC: 2910
CAGE: 72599 — ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
fastener_length0.375 INCHES NOMINAL IN
width_across_flats0.156 INCHES NOMINAL IN
internal_drive_styleHEXAGON
end_item_identificationSIMA ACTUATOR
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
NSN2910-00-213-8507
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SLEEVE,RELIEF VALVE TITLE COMPONENT PN 73766 MFR SLEEVE,RELIEF VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES ROD,AISI 303; ANNEALED;MIL-S-7720,COMP F.M.; 0.562 IN.DIA; 1.062 IN.LG; 4 SLOTS,0.125 IN.W IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES ROD,AISI 303; ANNEALED;MIL-S-7720,COMP F.M.; 0.562 IN.DIA; 1.062 IN.LG; 4 SLOTS,0.125 IN.W IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
73766Interchangeable
interchangeable cross-reference
interchangeable
NL2111-1Interchangeable
interchangeable cross-reference
interchangeable
73405Interchangeable
interchangeable cross-reference
interchangeable
4806-036Interchangeable
interchangeable cross-reference
interchangeable
1/4-28X3/8UNF SS 18-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 73766?
73766 is a SLEEVE,RELIEF VALVE.
What parts can replace 73766?
There are 5 known substitutes for 73766: 73766, NL2111-1, 73405 and 2 more. Substitute compatibility should be verified for your specific system.
Is 73766 still available?
73766 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026