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Technical Data Sheet
PartsTable / COMPONENT / 2971-3/16
2971-3/16 ✓ 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 2971-3/16 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-166-8455, 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
2971-3/16
NSN: 5133-00-166-8455
FSC: 5133
CAGE: 03882 — NEW YORK TWIST DRILL INC (USA)
SPECIFICATIONS
Part Number2971-3/16
NSN5133-00-166-8455
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2971-3/16 TITLE COMPONENT PN 2971-3/16 MFR 2971-3/16
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNF
•
FLUTE LENGTH: 1.125 INCHES NOMINAL IN
•
SHANK STYLE: EXTERNALLY THREADED W/HEX NUT
•
CUTTING END STYLE: GENERAL PURPOSE
•
POINT TYPE: SPLIT
•
SUPPLEMENTARY FEATURES: O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) IN
•
NONDEFINITIVE SPEC/STD DATA: B TYPE AND 3/16 SIZE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
OVERALL LENGTH2.125 INCHES NOMINAL IN
FLUTE LENGTH1.125 INCHES NOMINAL IN
SHANK STYLEEXTERNALLY THREADED W/HEX NUT
CUTTING END STYLEGENERAL PURPOSE
POINT TYPESPLIT
SUPPLEMENTARY FEATURESO/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) IN
NONDEFINITIVE SPEC/STD DATAB TYPE AND 3/16 SIZE
NOMINAL THREAD DIAMETER0.250 INCHES IN
FLUTE QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
53820-000Interchangeable
interchangeable cross-reference
interchangeable
8 130109BInterchangeable
interchangeable cross-reference
interchangeable
NAS965 TYBSZ3/16Interchangeable
Same NIIN cross-reference
interchangeable
311-1875Interchangeable
Same NIIN cross-reference
interchangeable
NAS965Interchangeable
Same NIIN cross-reference
interchangeable
2020-3-16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2971-3/16?
2971-3/16 is a 2971-3/16.
What parts can replace 2971-3/16?
There are 6 known substitutes for 2971-3/16: 53820-000, 8 130109B, NAS965 TYBSZ3/16 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2971-3/16?
2971-3/16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-166-8455. 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