B94.9 5/16-18 UNC LH HS G H3 — 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: 0.312 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 1.250 INCHES MINIMUM IN, overall_length: 2.719 INCHES NOMINAL IN, shank_diameter: 0.381 INCHES MINIMUM 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 5136-00-177-6981, 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 LH HS G H3

NSN: 5136-00-177-6981
FSC: 5136
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)

SPECIFICATIONS

length	0.312 INCHES NOMINAL SQUARE END IN
material	STEEL OVERALL
thread_length	1.250 INCHES MINIMUM IN
flute_quantity	4
overall_length	2.719 INCHES NOMINAL IN
shank_diameter	0.381 INCHES MINIMUM IN
style_designator	STRAIGHT FLUTE
thread_direction	LEFT-HAND
thread_structure	REGULAR
width_across_flats	0.238 INCHES NOMINAL IN
starting_chamfer_type	BOTTOMING
thread_forming_method	GROUND
NSN	5136-00-177-6981

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.381 INCHES MINIMUM IN

•

THREAD LENGTH: 1.250 INCHES MINIMUM IN

•

THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.312-18 UNIFIED NATIONAL COARSE (UNC)

•

THREAD STRUCTURE: REGULAR

•

MATERIAL: STEEL OVERALL

•

SPECIFICATION/STANDARD DATA: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.381 INCHES MINIMUM IN
THREAD LENGTH	1.250 INCHES MINIMUM IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR	0.312-18 UNIFIED NATIONAL COARSE (UNC)
THREAD STRUCTURE	REGULAR
THREAD LENGTH	1.250 INCHES MINIMUM IN
OVERALL LENGTH	2.719 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL
SPECIFICATION/STANDARD DATA	05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FLUTE QUANTITY	4
THREAD FORMING METHOD	GROUND

VERIFIED SUBSTITUTES & CROSS-REFERENCES 6

14096InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

157D1-0814InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

5525CInterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

GGG-T-70InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

GGG-T-70 TY1SEASTCInterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

B94.9InterchangeableGOVERNMENT REGISTRY

Same NIIN 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 LH HS G H3?

B94.9 5/16-18 UNC LH HS G H3 is a TAP,THREAD CUTTING.

What parts can replace B94.9 5/16-18 UNC LH HS G H3?

There are 6 known substitutes for B94.9 5/16-18 UNC LH HS G H3: 14096, 157D1-0814, 5525C and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B94.9 5/16-18 UNC LH HS G H3?

B94.9 5/16-18 UNC LH HS G H3 is cataloged in the Federal Logistics Information System under NSN 5136-00-177-6981. This indicates validated use in U.S. government and defense supply chains.

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