PartsTable
Technical Data Sheet
PartsTable / COMPONENT / J1073
J1073 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include length: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN, material: STEEL OVERALL, thickness: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, hole_diameter: 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN, surface_treatment: ZINC OVERALL, width_across_flats: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM 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 5310-00-515-8081, 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
J1073
NSN: 5310-00-515-8081
FSC: 5310
CAGE: 74999 — JOSLYN CORP (USA)
SPECIFICATIONS
length1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
materialSTEEL OVERALL
thickness0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
hole_diameter0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
surface_treatmentZINC OVERALL
width_across_flats1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
peripheral_shape_styleRECTANGULAR
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationA-153-49 FSCM 81346 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-515-8081
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: J1073 · 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
•
SURFACE TREATMENT: ZINC OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: A-153-49 FSCM 81346 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
PERIPHERAL SHAPE STYLE: RECTANGULAR
•
LENGTH: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTZINC OVERALL
CENTER HOLE SHAPE STYLEROUND
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONA-153-49 FSCM 81346 MFR REF SINGLE TREATMENT RESPONSE OVERALL
PERIPHERAL SHAPE STYLERECTANGULAR
LENGTH1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
WIDTH ACROSS FLATS1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
HOLE DIAMETER0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10-358860-1Interchangeable
interchangeable cross-reference
interchangeable
694012Interchangeable
interchangeable cross-reference
interchangeable
712010-035Interchangeable
interchangeable cross-reference
interchangeable
7811Interchangeable
interchangeable cross-reference
interchangeable
068-01100Interchangeable
interchangeable cross-reference
interchangeable
68-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy J1073?
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 J1073?
J1073 is a WASHER,FLAT.
What parts can replace J1073?
There are 13 known substitutes for J1073: 10-358860-1, 694012, 712010-035 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J1073?
J1073 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-515-8081. 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 — J1073

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