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8448303 — INSERT,BREECH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8448303: INSERT,BREECH.

The INSERT,BREECH is a the manufacturer industrial component. Key specifications include end_item_identification: M203 GRENADE LAUNCHER. This part is cataloged in the U.S.

Government catalog under NSN 1010-00-438-7272, 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
8448303
NSN: 1010-00-438-7272
FSC: 1010 — Guns, Over 30mm up to 75mm
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
end_item_identificationM203 GRENADE LAUNCHER
general_characteristics_item_descriptionSTEEL,COMP 4340,MIL-S-5000; HEATTO 1450 TO 1550 DEG F OIL QUENCH; FINAL PROTECTIVE FINISH 5.3.1.2 OF MIL-STD-171; HARDNESS; ROCKWELL C48-52OVERALL DIA 0.495 DEGF
NSN1010-00-438-7272
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,BREECH TITLE COMPONENT PN 8448303 MFR INSERT,BREECH
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,COMP 4340,MIL-S-5000; HEATTO 1450 TO 1550 DEG F OIL QUENCH; FINAL PROTECTIVE FINISH 5.3.1.2 OF MIL-STD-171; HARDNESS; ROCKWELL C48-52OVERALL DIA 0.495 DEGF
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,COMP 4340,MIL-S-5000; HEATTO 1450 TO 1550 DEG F OIL QUENCH; FINAL PROTECTIVE FINISH 5.3.1.2 OF MIL-STD-171; HARDNESS; ROCKWELL C48-52OVERALL DIA 0.495 DEGF
END ITEM IDENTIFICATIONM203 GRENADE LAUNCHER
OTHER ITEMS IN FSC 1010 — Guns, Over 30mm up to 75mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1010-00-004-6406 1010-00-007-2425 1010-00-024-4261 1010-00-024-4262 1010-00-024-4263 1010-00-024-4264 1010-00-024-4265 1010-00-024-4266
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 demandDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 8448303?
8448303 is a INSERT,BREECH.
What is the NSN for 8448303?
8448303 is cataloged in the U.S. Government catalog under NSN 1010-00-438-7272. This indicates validated use in U.S. government and defense supply chains.
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