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C2989PL720-9 — NUT,SELF-LOCKING,BLIND RIVET

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C2989PL720-9: NUT,SELF-LOCKING,BLIND RIVET.

The NUT,SELF-LOCKING,BLIND RIVET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OR STEEL COMP 305 OVERALL, nut_style: BLIND RIVET W/SMOOTH ROUND SHANK, head_style: ELIPTICAL COUNTERSUNK, nut_length: 1.134 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN, head_height: 0.054 INCHES NOMINAL IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-591-8780, 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
C2989PL720-9
NSN: 5310-01-591-8780
FSC: 5310 — Nuts and Washers
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OR STEEL COMP 305 OVERALL
nut_styleBLIND RIVET W/SMOOTH ROUND SHANK
head_styleELIPTICAL COUNTERSUNK
nut_length1.134 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN
head_height0.054 INCHES NOMINAL IN
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
nut_diameter0.442 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
nut_grip_range+1.188 TO 1.278 INCHES IN
shank_end_typeOPEN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
NSN5310-01-591-8780
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C2989PL720-9 · 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
•
HEAD HEIGHT: 0.054 INCHES NOMINAL IN
•
HEAD MINOR COUNTERSINK ANGLE: 60.0 DEGREES NOMINAL
•
NUT LENGTH: 1.134 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNF
•
TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF
•
NUT GRIP RANGE: +1.188 TO 1.278 INCHES IN
•
HOLE CONFIGURATION STYLE: CONFIGURATION G
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.054 INCHES NOMINAL IN
HEAD MINOR COUNTERSINK ANGLE60.0 DEGREES NOMINAL
NUT LENGTH1.134 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNF
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
NUT GRIP RANGE+1.188 TO 1.278 INCHES IN
HOLE CONFIGURATION STYLECONFIGURATION G
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHANK END TYPEOPEN
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C2989PL720-9?
C2989PL720-9 is a NUT,SELF-LOCKING,BLIND RIVET.
What is the NSN for C2989PL720-9?
C2989PL720-9 is cataloged in the U.S. Government catalog under NSN 5310-01-591-8780. This indicates validated use in U.S. government and defense supply chains.
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