PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 107003-127
107003-127 ✓ 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,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1050 OVERALL, hole_diameter: 0.377 INCHES MINIMUM AND 0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM0.391 INCHES MAXIMUM IN, outside_diameter: 0.493 INCHES MINIMUM AND 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM0.507 INCHES MAXIMUM IN, special_features: COLOR CLEAR CHROMATECOLOR CLEAR CHROMATE, style_designator: FLAT INTERNAL TEETH, surface_treatment: CADMIUM 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 5310-01-020-4677, 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
107003-127
NSN: 5310-01-020-4677
FSC: 5310
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1050 OVERALL
hole_diameter0.377 INCHES MINIMUM AND 0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM0.391 INCHES MAXIMUM IN
outside_diameter0.493 INCHES MINIMUM AND 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM0.507 INCHES MAXIMUM IN
special_featuresCOLOR CLEAR CHROMATECOLOR CLEAR CHROMATE
style_designatorFLAT INTERNAL TEETH
surface_treatmentCADMIUM OVERALL
material_thickness0.022 INCHES NOMINAL0.022 INCHES NOMINAL IN
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-020-4677
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 107003-127 · 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
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
•
OUTSIDE DIAMETER: 0.493 INCHES MINIMUM AND 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM0.507 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL THICKNESS: 0.022 INCHES NOMINAL0.022 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1050 OVERALL
•
HOLE DIAMETER: 0.377 INCHES MINIMUM AND 0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM0.391 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT INTERNAL TEETH
OUTSIDE DIAMETER0.493 INCHES MINIMUM AND 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM0.507 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIAL THICKNESS0.022 INCHES NOMINAL0.022 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR CLEAR CHROMATECOLOR CLEAR CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL COMP 1050 OVERALL
HOLE DIAMETER0.377 INCHES MINIMUM AND 0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM0.391 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
200212Interchangeable
interchangeable cross-reference
interchangeable
2410 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
42-10266Interchangeable
interchangeable cross-reference
interchangeable
20232Interchangeable
interchangeable cross-reference
interchangeable
200363Interchangeable
interchangeable cross-reference
interchangeable
2N6305Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 107003-127?
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 107003-127?
107003-127 is a WASHER,LOCK.
What parts can replace 107003-127?
There are 7 known substitutes for 107003-127: 200212, 2410 2-1/2, 42-10266 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 107003-127?
107003-127 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-020-4677. 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 — 107003-127

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