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5303330 — CONVERSION KIT,9 MM SUBMACHINE G

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5303330: CONVERSION KIT,9 MM SUBMACHINE G.

CONVERSION KIT,9 MM SUBMACHINE G. This part is cataloged in the U.S. Government catalog under NSN 5310-00-699-6999, 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
5303330
NSN: 5310-00-699-6999
NIINs: 006996999, 015042229
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
special_featuresFOR OPTIMUM FUNCTION, IT IS RECOMMENDED THAT BARREL AND CHAMBER BE CLEANED WITH A 7.6 MM CALIBER BRASS OR STAINLESSTEEL BRUSH AFTER EVERY 80TH FIRING MM
accessory_components_and_quantityCONSISTS OF: SIMUNITION LOCKING PIECE; ALLEN KEY; HOLDING DEVICE; SUBCALIBER BARREL; TOOL HANDLE; INSERTION TOOL; REMOVAL TOOL
general_characteristics_item_descriptionHK MP5 9 MM SUBMACHINE GUN CONVERSION KIT; INSTALLED TO PREVENT INADVERTENT CHAMBERING OF MOST 9 X 9 MM LIVE AMMO AND TO ENSURE THE PROPER OPERATION AND CYCLING OF THE WEAPON MM
NSN5310-00-699-6999
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5303330 · 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
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
MATERIAL THICKNESS0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
146370-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 5303330?
5303330 is a CONVERSION KIT,9 MM SUBMACHINE G.
What parts can replace 5303330?
There is 1 known substitute for 5303330: 146370-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 5303330?
5303330 is cataloged in the U.S. Government catalog under NSN 5310-00-699-6999. This indicates validated use in U.S. government and defense supply chains.
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