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Technical Data Sheet
75-1-221-4 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CARTRIDGE,75 MILLIMETER is a the manufacturer industrial component. Key specifications include material: STEEL CARTRIDGE CASE, fuze_type: POINT DETONATING, gross_weight: 79.7 SHIPPING CONTAINER POUNDS AND 1642.0 PALLET POUNDS, fuze_delay_time: 0.050 SECONDS NOMINAL, muzzle_velocity: 990.0 FEET PER SECOND NOMINAL FT, unable_to_decode: UNABLE TO DECODE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1315-00-028-4658, 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
75-1-221-4
NSN: 1315-00-028-4658
FSC: 1315
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
materialSTEEL CARTRIDGE CASE
fuze_typePOINT DETONATING
gross_weight79.7 SHIPPING CONTAINER POUNDS AND 1642.0 PALLET POUNDS
fuze_delay_time0.050 SECONDS NOMINAL
muzzle_velocity990.0 FEET PER SECOND NOMINAL FT
unable_to_decodeUNABLE TO DECODE
fuze_model_numberM500 OR M500A1
dod_ammunition_code1315-C057
supplementary_chargeNOT INCLUDED
cartridge_design_typeHIGH EXPLOSIVE
cartridge_model_numberM309A1
weapon_for_which_designedRIFLE M20 AND RIFLE T21 AND RIFLE T21E4
NSN1315-00-028-4658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARTRIDGE,75 MILLIMETER TITLE COMPONENT PN 75-1-221-4 MFR CARTRIDGE,75 MILLIMETE
KEY FEATURES
CARTRIDGE DESIGN TYPE: HIGH EXPLOSIVE
CARTRIDGE MODEL NUMBER: M309A1
FUZE TYPE: POINT DETONATING
DOD AMMUNITION CODE: 1315-C051
PROPELLANT CHARACTERISTIC MARKINGS: REQUIRED
HAZARDOUS MATERIAL CLASSIFICATION CODE: 08 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP AND I DEPARTMENT OF TRANSPORTATION CLASS
MUZZLE VELOCITY: 990.0 FEET PER SECOND NOMINAL FT
MATERIAL: STEEL CARTRIDGE CASE
TECHNICAL CHARACTERISTICS (FLIS)
CARTRIDGE DESIGN TYPEHIGH EXPLOSIVE
CARTRIDGE MODEL NUMBERM309A1
FUZE TYPEPOINT DETONATING
DOD AMMUNITION CODE1315-C051
PROPELLANT CHARACTERISTIC MARKINGSREQUIRED
HAZARDOUS MATERIAL CLASSIFICATION CODE08 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP AND I DEPARTMENT OF TRANSPORTATION CLASS
MUZZLE VELOCITY990.0 FEET PER SECOND NOMINAL FT
MATERIALSTEEL CARTRIDGE CASE
SUPPLEMENTARY CHARGENOT INCLUDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY FUZE TYPE; FUZE MODEL NUMBER;FUZE DELAY TIME;UNITPACKAGE QUANTITY;UNIT PACKAGE TYPE;PACKAGE MODEL NUMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
75-1-221-2Interchangeable
Cartridge,75 Millimeter
interchangeable
1315-C051Interchangeable
Cartridge,75 Millimeter
interchangeable
1315-140-0010Interchangeable
Cartridge,75 Millimeter
interchangeable
1315-C057Interchangeable
Cartridge,75 Millimeter
interchangeable
420-47Interchangeable
Cartridge,75 Millimeter
interchangeable
42046Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 75-1-221-4?
75-1-221-4 is a CARTRIDGE,75 MILLIMETER.
What parts can replace 75-1-221-4?
There are 17 known substitutes for 75-1-221-4: 75-1-221-2, 1315-C051, 1315-140-0010 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 75-1-221-4?
75-1-221-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1315-00-028-4658. This indicates validated use in U.S. government and defense supply chains.
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