PartsTable
Technical Data Sheet
Download PDF

MB07 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MB07: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: KEY, internal_prebent_key_width: 6.0 MILLIMETERS NOMINAL MM, external_straight_key_width: 5.0 MILLIMETERS NOMINAL MM, overall_distance_including_keys: 35.0 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: LOCK WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-682-7270, 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
MB07
NSN: 5310-01-682-7270
FSC: 5310 — Nuts and Washers
CAGE: 0ZM09 — THE TIMKEN COMPANY DBA TIMKEN POWER SYSTEMS MS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorKEY
internal_prebent_key_width6.0 MILLIMETERS NOMINAL MM
external_straight_key_width5.0 MILLIMETERS NOMINAL MM
overall_distance_including_keys35.0 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyLOCK WASHER
NSN5310-01-682-7270
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MB07 · 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
•
INTERNAL PREBENT KEY WIDTH: 6.0 MILLIMETERS NOMINAL MM
•
OVERALL DISTANCE INCLUDING KEYS: 35.0 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: KEY
•
EXTERNAL STRAIGHT KEY WIDTH: 5.0 MILLIMETERS NOMINAL MM
•
COLOR: SILVER OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
INTERNAL PREBENT KEY WIDTH6.0 MILLIMETERS NOMINAL MM
OVERALL DISTANCE INCLUDING KEYS35.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORKEY
EXTERNAL STRAIGHT KEY WIDTH5.0 MILLIMETERS NOMINAL MM
COLORSILVER OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK WASHER
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy MB07?
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 MB07?
MB07 is a WASHER,KEY.
What is the NSN for MB07?
MB07 is cataloged in the U.S. Government catalog under NSN 5310-01-682-7270. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MB07

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.