PartsTable
Technical Data Sheet
Download PDF

120939 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

120939: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: ROUND, nut_diameter: 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, thread_series: UNEF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-032-1731, 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
120939
NSN: 5310-00-032-1731
NIINs: 000321731, 013307524
FSC: 5310 — Nuts and Washers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleROUND
nut_diameter0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
thread_seriesUNEF
thread_directionRIGHT-HAND
drive_point_depth0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
drive_point_width0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.250 INCHES IN
drive_point_quantity4
NSN5310-00-032-1731
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 120939 · 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 SERIES: UNEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DRIVE POINT WIDTH: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
NUT DIAMETER: 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNEF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
NUT DIAMETER0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
NUT THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
DRIVE POINT QUANTITY4
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 120939?
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 120939?
120939 is a NUT,PLAIN,ROUND.
What is the NSN for 120939?
120939 is cataloged in the U.S. Government catalog under NSN 5310-00-032-1731. 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 — 120939