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B94.9 1-3/8-6 UNC HS G H4 — 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 TAP,THREAD CUTTING is a the manufacturer industrial component. Key specifications include length: 1.062 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 3.000 INCHES NOMINAL IN, overall_length: 6.062 INCHES NOMINAL IN, shank_diameter: 1.108 INCHES NOMINAL IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System under NSN 5136-00-889-6621, 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 1-3/8-6 UNC HS G H4
NSN: 5136-00-889-6621
FSC: 5136
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
length1.062 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length3.000 INCHES NOMINAL IN
flute_quantity4
overall_length6.062 INCHES NOMINAL IN
shank_diameter1.108 INCHES NOMINAL IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.831 INCHES NOMINAL IN
starting_chamfer_typePLUG
thread_forming_methodGROUND
NSN5136-00-889-6621
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAP,THREAD CUTTING TITLE COMPONENT PN B94.9 1-3/8-6 UNC HS G H4 MFR TAP,THREAD CUTTING
KEY FEATURES
•
SHANK DIAMETER: 1.108 INCHES NOMINAL IN
•
LENGTH: 1.062 INCHES NOMINAL SQUARE END IN
•
MATERIAL: STEEL OVERALL
•
THREAD STRUCTURE: REGULAR
•
THREAD FORMING METHOD: GROUND
•
WIDTH ACROSS FLATS: 0.831 INCHES NOMINAL IN
•
FLUTE QUANTITY: 4
TECHNICAL CHARACTERISTICS
SHANK DIAMETER1.108 INCHES NOMINAL IN
OVERALL LENGTH6.062 INCHES NOMINAL IN
LENGTH1.062 INCHES NOMINAL SQUARE END IN
MATERIALSTEEL OVERALL
THREAD STRUCTUREREGULAR
THREAD FORMING METHODGROUND
WIDTH ACROSS FLATS0.831 INCHES NOMINAL IN
FLUTE QUANTITY4
STARTING CHAMFER TYPEPLUG
STYLE DESIGNATORSTRAIGHT FLUTE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
SF-42InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
73409InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
14633InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
14633-2AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BR99175InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B94.9 1-3/8-6 UNC HS G H4?
B94.9 1-3/8-6 UNC HS G H4 is a TAP,THREAD CUTTING.
What parts can replace B94.9 1-3/8-6 UNC HS G H4?
There are 28 known substitutes for B94.9 1-3/8-6 UNC HS G H4: SF-42, 73409, H1 and 25 more. Substitute compatibility should be verified for your specific system.
Is B94.9 1-3/8-6 UNC HS G H4 still available?
B94.9 1-3/8-6 UNC HS G H4 is currently cancelled.
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Last verified: October 2026