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Technical Data Sheet
75-1-185 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CARTRIDGE,105 MILLIMETER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CARTRIDGE CASE, fuze_type: POINT DETONATING, gross_weight: 120.0 SHIPPING CONTAINER POUNDS AND 1751.0 PALLET POUNDS, fuze_delay_time: 0.050 SECONDS NOMINAL, unable_to_decode: UNABLE TO DECODE, fuze_model_number: M557. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1315-00-028-4801, 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
75-1-185
NSN: 1315-00-028-4801
FSC: 1315
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
materialCOPPER ALLOY CARTRIDGE CASE
fuze_typePOINT DETONATING
gross_weight120.0 SHIPPING CONTAINER POUNDS AND 1751.0 PALLET POUNDS
fuze_delay_time0.050 SECONDS NOMINAL
unable_to_decodeUNABLE TO DECODE
fuze_model_numberM557
dod_ammunition_code1315-C444
net_explosive_weight7.45 STORAGE POUNDS AND 7.45 TRANSPORTATION POUNDS
supplementary_chargeINCLUDED
cartridge_design_typeHIGH EXPLOSIVE
dot_registration_codeEX1988060384
cartridge_model_numberM1
NSN1315-00-028-4801
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARTRIDGE,105 MILLIMETER TITLE COMPONENT PN 75-1-185 MFR CARTRIDGE,105 MILLIMET
KEY FEATURES
WEAPON FOR WHICH DESIGNED: HOWITZER, CANNON M2A1 AND HOWITZER, CANNON M2A2 AND HOWITZER, CANNON M4 AND HOWITZER, CANNON M4A1 AND HOWITZER, CANNON M49 AND HOWITZER, CANNON M103 AND HOWITZER, CANNON M137
FUZE DELAY TIME: 0.050 SECONDS NOMINAL
NET EXPLOSIVE WEIGHT: 7.4500000 STORAGE POUNDS AND 7.4500000 TRANSPORTATION POUNDS
FUZE TYPE: POINT DETONATING
HAZARDOUS MATERIAL CLASSIFICATION CODE: 12 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP AND I FIREFIGHTING GROUP AND I DEPARTMENT OF TRANSPORTATION CLASS AND IV COAST GUARD CLASS
GROSS WEIGHT: 119.0 SHIPPING CONTAINER POUNDS AND 2010.0 PALLET POUNDS
FUZE MODEL NUMBER: M51A5
MATERIAL: COPPER ALLOY CARTRIDGE CASE
TECHNICAL CHARACTERISTICS (FLIS)
WEAPON FOR WHICH DESIGNEDHOWITZER, CANNON M2A1 AND HOWITZER, CANNON M2A2 AND HOWITZER, CANNON M4 AND HOWITZER, CANNON M4A1 AND HOWITZER, CANNON M49 AND HOWITZER, CANNON M103 AND HOWITZER, CANNON M137
FUZE DELAY TIME0.050 SECONDS NOMINAL
NET EXPLOSIVE WEIGHT7.4500000 STORAGE POUNDS AND 7.4500000 TRANSPORTATION POUNDS
FUZE TYPEPOINT DETONATING
HAZARDOUS MATERIAL CLASSIFICATION CODE12 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP AND I FIREFIGHTING GROUP AND I DEPARTMENT OF TRANSPORTATION CLASS AND IV COAST GUARD CLASS
GROSS WEIGHT119.0 SHIPPING CONTAINER POUNDS AND 2010.0 PALLET POUNDS
FUZE MODEL NUMBERM51A5
MATERIALCOPPER ALLOY CARTRIDGE CASE
DOD AMMUNITION CODE1315-C444
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY CARTRIDGE CASE MATERIAL,FUZE TYPE,FUZE MODEL NUMBER,FUZE DELAY TYPE,PROJECTILE FILLER TYPE,PROPELLANT GRANULATION TYPE,UNIT PACKAGE QUANTITY,UNIT PACKAGE TYPE,PACKAGE MODEL NUMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
45941Interchangeable
interchangeable cross-reference
interchangeable
1315-600-0020Interchangeable
Cartridge,105 Millimeter
interchangeable
1315-C444Interchangeable
Cartridge,105 Millimeter
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 75-1-185?
75-1-185 is a CARTRIDGE,105 MILLIMETER.
What parts can replace 75-1-185?
There are 3 known substitutes for 75-1-185: 45941, 1315-600-0020, 1315-C444. Substitute compatibility should be verified for your specific system.
What is the NSN for 75-1-185?
75-1-185 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1315-00-028-4801. This indicates validated use in U.S. government and defense supply chains.
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