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PartsTable / COMPONENT / D16101
D16101 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL OVERALL, head_height: 0.30 INCHES NOMINAL IN, thread_class: 3A A, fastener_length: 0.875 INCHES NOMINAL IN, hardness_rating: 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL, width_between_flats: 0.312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-116-0044, 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
D16101
NSN: 5306-00-116-0044
FSC: 5306
CAGE: 97928 — HUCK INTL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_height0.30 INCHES NOMINAL IN
thread_class3A A
fastener_length0.875 INCHES NOMINAL IN
hardness_rating24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
width_between_flats0.312 INCHES NOMINAL IN
head_inside_diameter0.438 INCHES NOMINAL IN
end_item_identificationMACHINE GUN HELICOPTER M-28
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
material_document_and_classificationAMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5306-00-116-0044
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: D16101 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HARDNESS RATING: 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: 28
•
WIDTH BETWEEN FLATS: 0.312 INCHES NOMINAL IN
•
HEAD INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS3A A
THREAD QUANTITY PER INCH28
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCH-47 TURBINE ENGINE
HEAD INSIDE DIAMETER0.438 INCHES NOMINAL IN
FASTENER LENGTH0.875 INCHES NOMINAL IN
HEAD HEIGHT0.30 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
D16101Interchangeable
interchangeable cross-reference
interchangeable
16101Interchangeable
interchangeable cross-reference
interchangeable
2-300-391-01Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D16101?
D16101 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace D16101?
There are 3 known substitutes for D16101: D16101, 16101, 2-300-391-01. Substitute compatibility should be verified for your specific system.
What is the NSN for D16101?
D16101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-116-0044. 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