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Technical Data Sheet
PartsTable / COMPONENT / 5165058
5165058 ✓ 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,SLOTTED,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: SLOTTED, HEXAGON, nut_height: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM, 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 5310-00-516-5058, 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
5165058
NSN: 5310-00-516-5058
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OR STEEL COMP 1042 OR STEEL COMP 1045 OR STEEL COMP 1137 OR STEEL COMP 1139 OR STEEL COMP 1140 OR STEEL COMP 1141 OVERALL
nut_styleSLOTTED, HEXAGON
nut_height0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
hardness_rating20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
countersink_angle88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM NUT
surface_treatmentCADMIUM OR ZINC OVERALL
width_across_flats0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
nominal_thread_size0.250 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
NSN5310-00-516-5058
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5165058 · 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
•
WIDTH ACROSS FLATS: 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
•
NUT STYLE: SLOTTED, HEXAGON
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 28
•
HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
•
THREAD SERIES: UNF
•
COUNTERSINK ANGLE: 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM NUT
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 1ST MATERIAL RESPONSE OR HSTM A576 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A576 ASSN STD 3RD MATERIAL RESPONSE OR QQ-S-637 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 6TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 7TH MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
NUT STYLESLOTTED, HEXAGON
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
THREAD SERIESUNF
COUNTERSINK ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM NUT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 1ST MATERIAL RESPONSE OR HSTM A576 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A576 ASSN STD 3RD MATERIAL RESPONSE OR QQ-S-637 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 6TH MATERIAL RESPONSE OR QQ-S-637 FED SPEC 7TH MATERIAL RESPONSE OVERALL
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A5652REVAInterchangeable
interchangeable cross-reference
interchangeable
200101Interchangeable
interchangeable cross-reference
interchangeable
TP2080-2Interchangeable
interchangeable cross-reference
interchangeable
48548XL48510XLInterchangeable
interchangeable cross-reference
interchangeable
2224N4Interchangeable
interchangeable cross-reference
interchangeable
110833Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5165058?
5165058 is a NUT,PLAIN,SLOTTED,HEXAGON.
What parts can replace 5165058?
There are 15 known substitutes for 5165058: A5652REVA, 200101, TP2080-2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5165058?
5165058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-516-5058. 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