PartsTable
Technical Data Sheet
H5871 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: HEXAGON, nut_height: 0.421 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNS, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-107-9257, 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
H5871
NSN: 5310-01-107-9257
FSC: 5310
CAGE: 29236 — M-D PNEUMATICS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleHEXAGON
nut_height0.421 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNS
thread_directionRIGHT-HAND
width_across_flats1.417 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
nominal_thread_size1.000 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch14
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-107-9257
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H5871 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD DIRECTION: RIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH: 14
MATERIAL: STEEL COMP 1212 OVERALL
THREAD SERIES: UNS
NOMINAL THREAD SIZE: 1.000 INCHES IN
BEARING SURFACE TYPE: WASHER FACED
NUT HEIGHT: 0.421 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH14
MATERIALSTEEL COMP 1212 OVERALL
THREAD SERIESUNS
NOMINAL THREAD SIZE1.000 INCHES IN
BEARING SURFACE TYPEWASHER FACED
NUT HEIGHT0.421 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
WIDTH ACROSS FLATS1.417 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
330DInterchangeable
interchangeable cross-reference
interchangeable
571-0330-40Interchangeable
interchangeable cross-reference
interchangeable
587-1Interchangeable
interchangeable cross-reference
interchangeable
H2938Interchangeable
interchangeable cross-reference
interchangeable
BB22162Interchangeable
interchangeable cross-reference
interchangeable
26641Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H5871?
H5871 is a NUT,PLAIN,HEXAGON.
What parts can replace H5871?
There are 11 known substitutes for H5871: 330D, 571-0330-40, 587-1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H5871?
H5871 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-107-9257. This indicates validated use in U.S. government and defense supply chains.
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