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Technical Data Sheet
PartsTable / COMPONENT / 7010091-003
7010091-003 ✓ 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,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: KNURLED, knurl_width: 0.190 INCHES NOMINAL IN, nut_diameter: 1.000 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.440 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 5310-01-050-3355, 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
7010091-003
NSN: 5310-01-050-3355
FSC: 5310
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleKNURLED
knurl_width0.190 INCHES NOMINAL IN
nut_diameter1.000 INCHES NOMINAL IN
thread_class3B
nut_thickness0.440 INCHES NOMINAL IN
thread_seriesUNF
small_end_length0.250 INCHES NOMINAL IN
special_featuresONE HOLE 4-40UNC-3B LOCATED 0.120FROM THE UNKNURLED END
thread_directionRIGHT-HAND
small_end_diameter0.380 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
NSN5310-01-050-3355
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7010091-003 · 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
•
KNURL WIDTH: 0.190 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES: UNF
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
MATERIAL: STEEL OVERALL
•
NUT STYLE: KNURLED
•
NUT DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
KNURL WIDTH0.190 INCHES NOMINAL IN
SPECIAL FEATURESONE HOLE 4-40UNC-3B LOCATED 0.120FROM THE UNKNURLED END
THREAD QUANTITY PER INCH32
THREAD SERIESUNF
NOMINAL THREAD SIZE0.190 INCHES IN
MATERIALSTEEL OVERALL
NUT STYLEKNURLED
NUT DIAMETER1.000 INCHES NOMINAL IN
SMALL END DIAMETER0.380 INCHES NOMINAL IN
NUT THICKNESS0.440 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
684364Interchangeable
interchangeable cross-reference
interchangeable
769XR1Interchangeable
interchangeable cross-reference
interchangeable
7349110Interchangeable
interchangeable cross-reference
interchangeable
13218E4088Interchangeable
interchangeable cross-reference
interchangeable
4088Interchangeable
interchangeable cross-reference
interchangeable
33873Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7010091-003?
7010091-003 is a NUT,PLAIN,KNURLED.
What parts can replace 7010091-003?
There are 14 known substitutes for 7010091-003: 684364, 769XR1, 7349110 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7010091-003?
7010091-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-050-3355. 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