PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 25535-6
25535-6 ✓ 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,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include nut_style: EXTERNAL TOOTHEXTERNAL TOOTH, nut_height: 0.110 INCHES NOMINAL0.110 INCHES NOMINAL IN, thread_class: 2B2B, thread_series: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HANDRIGHT-HAND, surface_treatment: ZINC AND CHROMATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-293-6655, 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
25535-6
NSN: 5310-01-293-6655
FSC: 5310
CAGE: 9J740 — CSTS, INC DBA COMPUTER SYS TECHL SUPPORT (USA)
SPECIFICATIONS
materialSTEEL COMP 1050 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1064 WASHER
nut_styleEXTERNAL TOOTHEXTERNAL TOOTH
nut_height0.110 INCHES NOMINAL0.110 INCHES NOMINAL IN
thread_class2B2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HANDRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
width_across_flats0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES0.138 INCHES IN
thread_quantity_per_inch32
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE NUT
surface_treatment_document_and_classificationASTM B633,TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-293-6655
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25535-6 · 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 CLASS: 2B2B
•
NUT HEIGHT: 0.110 INCHES NOMINAL0.110 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
•
NUT STYLE: EXTERNAL TOOTHEXTERNAL TOOTH
•
MATERIAL: STEEL COMP 1050 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1064 WASHER
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD ALL MATERIAL RESPONSES WASHER
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B2B
NUT HEIGHT0.110 INCHES NOMINAL0.110 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
NUT STYLEEXTERNAL TOOTHEXTERNAL TOOTH
MATERIALSTEEL COMP 1050 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1064 WASHER
SURFACE TREATMENTZINC AND CHROMATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE NUT
NOMINAL THREAD SIZE0.138 INCHES0.138 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
152819Interchangeable
interchangeable cross-reference
interchangeable
17630Interchangeable
interchangeable cross-reference
interchangeable
12-426-01Interchangeable
interchangeable cross-reference
interchangeable
20-177039Interchangeable
interchangeable cross-reference
interchangeable
501-060800-00Interchangeable
Same NIIN cross-reference
interchangeable
23287-002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 25535-6?
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 25535-6?
25535-6 is a NUT,PLAIN,ASSEMBLED WASHER.
What parts can replace 25535-6?
There are 6 known substitutes for 25535-6: 152819, 17630, 12-426-01 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25535-6?
25535-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-293-6655. 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 — 25535-6

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