PartsTable
Technical Data Sheet
PartsTable / COMPONENT / H38-6
H38-6 ✓ 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 CORROSION RESISTING OVERALL, nut_style: HEXAGON, nut_height: 0.163 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, special_features: HAS INTERNAL SHOULDER W/0.175 IN. ID 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 5310-01-022-4225, 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
H38-6
NSN: 5310-01-022-4225
FSC: 5310
CAGE: 80294 — BOURNS INSTRUMENTS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleHEXAGON
nut_height0.163 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
special_featuresHAS INTERNAL SHOULDER W/0.175 IN. ID IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_across_flats0.375 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch28
NSN5310-01-022-4225
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H38-6 · 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
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
NUT STYLE: HEXAGON
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD SERIES: UNF
•
THREAD QUANTITY PER INCH: 28
•
BEARING SURFACE TYPE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NUT STYLEHEXAGON
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD SERIESUNF
SPECIAL FEATURESHAS INTERNAL SHOULDER W/0.175 IN. ID IN
THREAD QUANTITY PER INCH28
BEARING SURFACE TYPEFLAT
THREAD CLASS2B
WIDTH ACROSS FLATS0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
100154Interchangeable
interchangeable cross-reference
interchangeable
58E57Interchangeable
interchangeable cross-reference
interchangeable
1047690Interchangeable
interchangeable cross-reference
interchangeable
CU782APN134Interchangeable
interchangeable cross-reference
interchangeable
P343Interchangeable
interchangeable cross-reference
interchangeable
102682Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy H38-6?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is H38-6?
H38-6 is a NUT,PLAIN,HEXAGON.
What parts can replace H38-6?
There are 11 known substitutes for H38-6: 100154, 58E57, 1047690 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H38-6?
H38-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-022-4225. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — H38-6

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026