PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 46A5148
46A5148 ✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: SLEEVE, nut_length: 0.295 INCHES NOMINAL IN, nut_diameter: 0.312 INCHES NOMINAL IN, thread_class: 3B, thread_length: 0.219 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 5310-00-673-8272, 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
46A5148
NSN: 5310-00-673-8272
FSC: 5310
CAGE: 99237 — AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleSLEEVE
nut_length0.295 INCHES NOMINAL IN
nut_diameter0.312 INCHES NOMINAL IN
thread_class3B
thread_length0.219 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
thread_seriesUNEF
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.250 INCHES IN
cross-sectional_shapeROUND NUT
thread_quantity_per_inch32
NSN5310-00-673-8272
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 46A5148 · 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 SERIES: UNEF
•
NUT LENGTH: 0.295 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD LENGTH: 0.219 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
NUT DIAMETER: 0.312 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
NUT STYLE: SLEEVE
•
THREAD QUANTITY PER INCH: 32
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNEF
NUT LENGTH0.295 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD LENGTH0.219 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NUT DIAMETER0.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
NUT STYLESLEEVE
THREAD QUANTITY PER INCH32
THREAD CLASS3B
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
340B103Interchangeable
interchangeable cross-reference
interchangeable
21222Interchangeable
interchangeable cross-reference
interchangeable
9140-0115Interchangeable
interchangeable cross-reference
interchangeable
MS90542-21Interchangeable
interchangeable cross-reference
interchangeable
92201MInterchangeable
interchangeable cross-reference
interchangeable
1M212-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 46A5148?
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 46A5148?
46A5148 is a NUT,SLEEVE.
What parts can replace 46A5148?
There are 9 known substitutes for 46A5148: 340B103, 21222, 9140-0115 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 46A5148?
46A5148 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-673-8272. 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 — 46A5148

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