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226D2 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

226D2: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL COMP 3135, thread_class: 2A STUD THREAD A, thread_length: 0.875 INCHES MINIMUM STUD THREAD IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM, special_features: 0.562 DIA DRILL POINT COUNTERSUNK ON STUD END 0.094 IN. LG BY 0.625 IN.

DIA THREAD RELIEF ON NUT END IN, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S. Government catalog under NSN 5307-00-393-1085, 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
MRO→ MRO_GENERAL→ 226D2
NSN: 5307-00-393-1085
NIINs: 003931085, 004183800
FSC: 5307 — Studs
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL COMP 3135
thread_class2A STUD THREAD A
thread_length0.875 INCHES MINIMUM STUD THREAD IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
special_features0.562 DIA DRILL POINT COUNTERSUNK ON STUD END 0.094 IN. LG BY 0.625 IN. DIA THREAD RELIEF ON NUT END IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.750 INCHES STUD THREAD IN
thread_quantity_per_inch16 NUT THREAD
thread_series_designatorUNF NUT THREAD
capacitance_value_per_section2.500 MICROFARADS SINGLE SECTION
insulation_resistance_at_reference_temp200.0 MEGOHMS
NSN5307-00-393-1085
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 226D2 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.875 INCHES MINIMUM STUD THREAD IN
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.750 INCHES STUD THREAD IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.875 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH1.188 INCHES MINIMUM NUT THREAD IN
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.750 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.750 INCHES NUT THREAD IN
SPECIAL FEATURES0.562 DIA DRILL POINT COUNTERSUNK ON STUD END 0.094 IN. LG BY 0.625 IN. DIA THREAD RELIEF ON NUT END IN
THREAD CLASS2A STUD THREAD A
THREAD CLASS2A NUT THREAD A
SUBSTITUTES & CROSS-REFERENCES 6
06970Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
V2017Reference document
Same NSN cross-reference
Reference document — Secondary reference
126D2Reference document
Same NSN cross-reference
Reference document — Secondary reference
6T1570Reference document
Same NSN cross-reference
Reference document — Secondary reference
2045413Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2877ME5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 226D2?
226D2 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 226D2?
There are 6 known substitutes for 226D2: 06970, V2017, 126D2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 226D2?
226D2 is cataloged in the U.S. Government catalog under NSN 5307-00-393-1085. This indicates validated use in U.S. government and defense supply chains.
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