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Technical Data Sheet
PartsTable / COMPONENT / 946339-34
946339-34 ✓ 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_finish: 16.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: CHAMFERED, hardness_rating: 47.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL, second_end_style: RADIUS, special_features: RADIUS MAY BE CHAMFERED 25 DEG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-959-2236, 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
946339-34
NSN: 5315-00-959-2236
FSC: 5315
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_finish16.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleCHAMFERED
hardness_rating47.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
second_end_styleRADIUS
special_featuresRADIUS MAY BE CHAMFERED 25 DEG
features_providedCASEHARDENED
pin_overall_length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
pin_overall_diameter0.1563 INCHES MINIMUM AND 0.1565 INCHES MAXIMUM IN
first_end_taper_angle47.0 DEGREES MINIMUM AND 58.0 DEGREES MAXIMUM
first_end_taper_length0.089 INCHES NOMINAL IN
second_end_corner_radius0.052 INCHES MAXIMUM IN
NSN5315-00-959-2236
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 946339-34 · 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 FINISH: 16.0 MICROINCHES OUTSIDE DIAMETER
•
FIRST END TAPER ANGLE: 47.0 DEGREES MINIMUM AND 58.0 DEGREES MAXIMUM
•
SECOND END STYLE: RADIUS
•
SECOND END CORNER RADIUS: 0.052 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A29 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
•
FIRST END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER
FIRST END TAPER ANGLE47.0 DEGREES MINIMUM AND 58.0 DEGREES MAXIMUM
SPECIAL FEATURESRADIUS MAY BE CHAMFERED 25 DEG
SECOND END STYLERADIUS
SECOND END CORNER RADIUS0.052 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A29 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
FIRST END STYLECHAMFERED
HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
PIN OVERALL DIAMETER0.1563 INCHES MINIMUM AND 0.1565 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6262056-2Interchangeable
interchangeable cross-reference
interchangeable
10133150Interchangeable
interchangeable cross-reference
interchangeable
479-1227-011Interchangeable
interchangeable cross-reference
interchangeable
MS16555-34Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 946339-34?
946339-34 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 946339-34?
There are 4 known substitutes for 946339-34: 6262056-2, 10133150, 479-1227-011 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 946339-34?
946339-34 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-959-2236. 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