PartsTable
Technical Data Sheet
Download PDF

P21337-001-01 — NUT,SELF-LOCKING,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

P21337-001-01: NUT,SELF-LOCKING,ROUND.

The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING NUT, nut_style: ROUND, nut_diameter: 1.188 INCHES NOMINAL IN, nut_thickness: 0.359 INCHES NOMINAL IN, thread_series: UNS, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-825-5723, 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
P21337-001-01
NSN: 5310-00-825-5723
FSC: 5310 — Nuts and Washers
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING NUT
nut_styleROUND
nut_diameter1.188 INCHES NOMINAL IN
nut_thickness0.359 INCHES NOMINAL IN
thread_seriesUNS
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
drive_point_depth0.094 INCHES NOMINAL IN
drive_point_width0.188 INCHES NOMINAL IN
nominal_thread_size0.969 INCHES IN
drive_point_quantity4
thread_pitch_diameters+0.9453 TO 0.9487 INCHES IN
NSN5310-00-825-5723
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P21337-001-01 · 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: UNS
•
THREAD PITCH DIAMETERS: +0.9453 TO 0.9487 INCHES IN
•
DRIVE POINT WIDTH: 0.188 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.969 INCHES IN
•
NUT DIAMETER: 1.188 INCHES NOMINAL IN
•
DRIVE POINT DEPTH: 0.094 INCHES NOMINAL IN
•
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
THREAD PITCH DIAMETERS+0.9453 TO 0.9487 INCHES IN
DRIVE POINT WIDTH0.188 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.969 INCHES IN
NUT DIAMETER1.188 INCHES NOMINAL IN
DRIVE POINT DEPTH0.094 INCHES NOMINAL IN
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NUT THICKNESS0.359 INCHES NOMINAL IN
DRIVE POINT QUANTITY4
SUBSTITUTES & CROSS-REFERENCES 2
81581-FReference document
Same NSN cross-reference
Reference document — Secondary reference
BLN05Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy P21337-001-01?
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 P21337-001-01?
P21337-001-01 is a NUT,SELF-LOCKING,ROUND.
What parts can replace P21337-001-01?
There are 2 known substitutes for P21337-001-01: 81581-F, BLN05. Substitute compatibility should be verified for your specific system.
What is the NSN for P21337-001-01?
P21337-001-01 is cataloged in the U.S. Government catalog under NSN 5310-00-825-5723. 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 — P21337-001-01