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G18421PL2-5-8 — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

G18421PL2-5-8: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include material: STEEL COMP 321 CHANNEL, nut_style: GANG CHANNEL, SELF LOCKING, nut_spacing: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, nut_quantity: 72, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-372-2675, 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
G18421PL2-5-8
NSN: 5310-01-372-2675
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL COMP 321 CHANNEL
nut_styleGANG CHANNEL, SELF LOCKING
nut_spacing0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
nut_quantity72
thread_class3B
channel_styleSTRAIGHT TYPE
overall_width0.652 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
channel_height0.344 INCHES MAXIMUM IN
overall_length72.000 INCHES MAXIMUM IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
NSN5310-01-372-2675
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: G18421PL2-5-8 · 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: UNIFIED NATIONAL JOINT FINE (UNJF)
•
NUT QUANTITY: 72
•
TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF
•
NUT COUNTERBORE DEPTH: 0.125 INCHES MINIMUM FIRST END IN
•
FEATURES PROVIDED: FLOATING NUT
•
CHANNEL HEIGHT: 0.344 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
NUT QUANTITY72
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
OVERALL LENGTH72.000 INCHES MAXIMUM IN
OVERALL WIDTH0.652 INCHES MAXIMUM IN
NUT COUNTERBORE DEPTH0.125 INCHES MINIMUM FIRST END IN
FEATURES PROVIDEDFLOATING NUT
CHANNEL HEIGHT0.344 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.312 INCHES IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G18421PL2-5-8?
G18421PL2-5-8 is a NUT ASSEMBLY,SELF-LOCKING,GANG C.
What is the NSN for G18421PL2-5-8?
G18421PL2-5-8 is cataloged in the U.S. Government catalog under NSN 5310-01-372-2675. This indicates validated use in U.S. government and defense supply chains.
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