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D25320 ✓ 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 DIE,THREAD CUTTING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 1.000 INCHES NOMINAL IN, style_designator: SOLID SQUARE, thread_direction: RIGHT-HAND, width_across_flats: 4.000 INCHES NOMINAL IN, thread_size_and_series/type_designator: 1.250-11-1/2 NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-189-3171, 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
D25320
NSN: 5136-00-189-3171
FSC: 5136
CAGE: 8T040 — HOUSTON CUTTING TOOLS, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness1.000 INCHES NOMINAL IN
style_designatorSOLID SQUARE
thread_directionRIGHT-HAND
width_across_flats4.000 INCHES NOMINAL IN
thread_size_and_series/type_designator1.250-11-1/2 NPT
NSN5136-00-189-3171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIE,THREAD CUTTING TITLE COMPONENT PN D25320 MFR DIE,THREAD CUTTING
KEY FEATURES
•
WIDTH ACROSS FLATS: 4.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID SQUARE
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.250-11-1/2 NPT
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS4.000 INCHES NOMINAL IN
STYLE DESIGNATORSOLID SQUARE
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.250-11-1/2 NPT
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
THICKNESS1.000 INCHES NOMINAL IN
STYLE DESIGNATORSOLID SQUARE
WIDTH ACROSS FLATS4.000 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.250-11-1/2 NPT
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
05530Interchangeable
interchangeable cross-reference
interchangeable
00530Interchangeable
interchangeable cross-reference
interchangeable
420-0-30ADCInterchangeable
interchangeable cross-reference
interchangeable
GGG-T-581Interchangeable
interchangeable cross-reference
interchangeable
0SP1/8Interchangeable
interchangeable cross-reference
interchangeable
05400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D25320?
D25320 is a DIE,THREAD CUTTING.
What parts can replace D25320?
There are 28 known substitutes for D25320: 05530, 00530, 420-0-30ADC and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D25320?
D25320 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-189-3171. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026