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B94.9 5/16-18 UNC HS G H1 — 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include length: 0.375 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 1.125 INCHES NOMINAL IN, overall_length: 2.719 INCHES NOMINAL IN, shank_diameter: 0.318 INCHES NOMINAL IN, style_designator: STRAIGHT FLUTE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5136-00-203-6511, 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
B94.9 5/16-18 UNC HS G H1
NSN: 5136-00-203-6511
FSC: 5136
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
length0.375 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length1.125 INCHES NOMINAL IN
flute_quantity4
overall_length2.719 INCHES NOMINAL IN
shank_diameter0.318 INCHES NOMINAL IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.238 INCHES NOMINAL IN
starting_chamfer_typeBOTTOMING
thread_forming_methodGROUND
NSN5136-00-203-6511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN B94.9 5/16-18 UNC HS G H1 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
THREAD LENGTH: 1.250 INCHES MINIMUM IN
•
THREAD PITCH DIAMETERS: +0.2764 TO 0.2769 INCHES IN
•
STYLE DESIGNATOR: STRAIGHT FLUTE
•
LENGTH: 0.375 INCHES NOMINAL SQUARE END IN
•
MATERIAL: STEEL OVERALL
•
THREAD STRUCTURE: REGULAR
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.312-18 UNIFIED NATIONAL COARSE (UNC)
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 LENGTH1.250 INCHES MINIMUM IN
THREAD PITCH DIAMETERS+0.2764 TO 0.2769 INCHES IN
STYLE DESIGNATORSTRAIGHT FLUTE
OVERALL LENGTH2.719 INCHES NOMINAL IN
LENGTH0.375 INCHES NOMINAL SQUARE END IN
MATERIALSTEEL OVERALL
THREAD STRUCTUREREGULAR
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.312-18 UNIFIED NATIONAL COARSE (UNC)
STYLE DESIGNATORSTRAIGHT FLUTE
WIDTH ACROSS FLATS0.238 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
321574R91InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
13217E0544-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
538800-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A08 375InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
08-375InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1100-7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B94.9 5/16-18 UNC HS G H1?
B94.9 5/16-18 UNC HS G H1 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace B94.9 5/16-18 UNC HS G H1?
There are 25 known substitutes for B94.9 5/16-18 UNC HS G H1: 321574R91, 13217E0544-2, 538800-2 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B94.9 5/16-18 UNC HS G H1?
B94.9 5/16-18 UNC HS G H1 is cataloged in the Federal Logistics Information System under NSN 5136-00-203-6511. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026