PartsTable
Technical Data Sheet
12720-02 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

WARHEAD,GUIDED MISSILE,HIGH EXPL. Key specifications include gross_weight: 61.9 SHIPPING CONTAINER POUNDS, model_number: MK54 MOD 1, special_features: USAGE DESIGN: RANGE TONE AMPLIFIER, unable_to_decode: UNABLE TO DECODE, dod_ammunition_code: 1336-V398, net_explosive_weight: 10.5 STORAGE POUNDS AND 10.5 TRANSPORTATION POUNDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-680-6840, 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
12720-02
NSN: 5310-00-680-6840
FSC: 5310
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
gross_weight61.9 SHIPPING CONTAINER POUNDS
model_numberMK54 MOD 1
special_featuresUSAGE DESIGN: RANGE TONE AMPLIFIER
unable_to_decodeUNABLE TO DECODE
dod_ammunition_code1336-V398
net_explosive_weight10.5 STORAGE POUNDS AND 10.5 TRANSPORTATION POUNDS
dot_registration_codeEX1988100919
filler_material_weight11.70 POUNDS LBS
end_item_identificationSIMULATOR AN/ASQ-T11
dot_hazard_class/division1.1
criticality_code_justificationEXWT
hazardous_material_classification_code1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
NSN5310-00-680-6840
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12720-02 · 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
MOUNTING HOLE DIAMETER: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
MATERIAL: STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE: 0.190 INCHES IN
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
NUT STYLE: PLATE
PRECIOUS MATERIAL: SILVER
NUT HEIGHT: 0.220 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.190 INCHES IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT STYLEPLATE
PRECIOUS MATERIALSILVER
NUT HEIGHT0.220 INCHES NOMINAL IN
THREAD CLASS3B
PLATE THICKNESS0.032 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
127200-2Interchangeable
interchangeable cross-reference
interchangeable
127200Interchangeable
interchangeable cross-reference
interchangeable
1336-V398Interchangeable
interchangeable cross-reference
interchangeable
707838Interchangeable
interchangeable cross-reference
interchangeable
707837Interchangeable
interchangeable cross-reference
interchangeable
NS 202010-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12720-02?
12720-02 is a WARHEAD,GUIDED MISSILE,HIGH EXPL.
What parts can replace 12720-02?
There are 11 known substitutes for 12720-02: 127200-2, 127200, 1336-V398 and 8 more. Substitute compatibility should be verified for your specific system.
Is 12720-02 still available?
12720-02 is currently cancelled.
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