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SS148 ✓ 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,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include supplementary_features: MEDSEP ITEM FOR DOD,WESCOR INC, quantity_within_each_unit_package: 135.0 MILLILITERS, part_name_assigned_by_controlling_agency: METHANOL ADDITIVE LIQUID 135 ML U/W AEROSPRAY 7100 & 7100A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-154-5408, 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
SS148
NSN: 5310-01-154-5408
FSC: 5310
CAGE: 98437 — ELLIS & WATTS INTERNATIONAL, LLC (USA)
SPECIFICATIONS
special_featuresCONTAINS ETHYLENE GLYCOL,POLYVINYLPYRROLIDONE(PVP) AND METHANOL; LIQUID; USE WITH AEROSPRAY HEMATOLOGY SLIDE STAINER 7100 AND 7100A TO ELIMINATE WATER SPOTTING ON SLIDES A
supplementary_featuresMEDSEP ITEM FOR DOD,WESCOR INC
quantity_within_each_unit_package135.0 MILLILITERS
part_name_assigned_by_controlling_agencyMETHANOL ADDITIVE LIQUID 135 ML U/W AEROSPRAY 7100 & 7100A A
NSN5310-01-154-5408
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SS148 · 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
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
MATERIAL: STEEL OVERALL
•
THREAD QUANTITY PER INCH: 18
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES0.750 IN.W,1.375 IN.LG,W/SPRING 1.313 IN.LG 0.594 IN.ID IN
NOMINAL THREAD SIZE0.312 INCHES IN
MATERIALSTEEL OVERALL
THREAD QUANTITY PER INCH18
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
P100-7Interchangeable
interchangeable cross-reference
interchangeable
1021001-4Interchangeable
interchangeable cross-reference
interchangeable
P1007-EGInterchangeable
interchangeable cross-reference
interchangeable
SMB209149-3Interchangeable
interchangeable cross-reference
interchangeable
GBR7Interchangeable
interchangeable cross-reference
interchangeable
100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS148?
SS148 is a NUT,SELF-LOCKING,PLATE.
What parts can replace SS148?
There are 9 known substitutes for SS148: P100-7, 1021001-4, P1007-EG and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS148?
SS148 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-154-5408. 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