MIL-R-20520 — CARTRIDGE,75 MILLIMETER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MIL-R-20520: CARTRIDGE,75 MILLIMETER.

The CARTRIDGE,75 MILLIMETER is a the manufacturer industrial component. Key specifications include fuze_type: BASE DETONATING, gross_weight: 62.6 SHIPPING CONTAINER POUNDS AND 1588.0 PALLET POUNDS, fuze_delay_time: 0.010 SECONDS NOMINAL, muzzle_velocity: 2030.0 FEET PER SECOND NOMINAL FT, unable_to_decode: UNABLE TO DECODE, fuze_model_number: M66A1. This part is cataloged in the U.S.

Government catalog under NSN 1315-00-028-4622, 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

MIL-R-20520

NSN: 1315-00-028-4622
NIINs: 000284622, 000284628, 000284647
FSC: 1315 — Ammunition, 75mm Through 125mm
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

fuze_type	BASE DETONATING
gross_weight	62.6 SHIPPING CONTAINER POUNDS AND 1588.0 PALLET POUNDS
fuze_delay_time	0.010 SECONDS NOMINAL
muzzle_velocity	2030.0 FEET PER SECOND NOMINAL FT
unable_to_decode	UNABLE TO DECODE
fuze_model_number	M66A1
dod_ammunition_code	1315-C075
supplementary_charge	NOT INCLUDED
weapon_for_which_designed	GUN M3 OR GUN M6
proximity_fuze_adaptability	NOT ADAPTABLE
propellant_characteristic_markings	NOT 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
NSN	1315-00-028-4622

COMPONENT DIAGRAM

KEY FEATURES

•

WEAPON FOR WHICH DESIGNED: GUN M3 SHIPPING CONTAINER

•

FUZE MODEL NUMBER: M66A1

•

PROXIMITY FUZE ADAPTABILITY: NOT ADAPTABLE

•

FUZE DELAY TIME: 0.010 SECONDS NOMINAL

•

CARTRIDGE MODEL NUMBER: M61

•

PROPELLANT CHARACTERISTIC MARKINGS: NOT REQUIRED

•

DOD AMMUNITION CODE: 1315-C075

TECHNICAL CHARACTERISTICS

WEAPON FOR WHICH DESIGNED	GUN M3 SHIPPING CONTAINER
WEAPON FOR WHICH DESIGNED	GUN M6 AIR FORCE PALLET
FUZE MODEL NUMBER	M66A1
PROXIMITY FUZE ADAPTABILITY	NOT ADAPTABLE
FUZE DELAY TIME	0.010 SECONDS NOMINAL
CARTRIDGE MODEL NUMBER	M61
PROPELLANT CHARACTERISTIC MARKINGS	NOT REQUIRED
DOD AMMUNITION CODE	1315-C075
SUPPLEMENTARY CHARGE	NOT INCLUDED
FUZE TYPE	BASE DETONATING

SUBSTITUTES & CROSS-REFERENCES 4

1315-C075Reference document

Cartridge,75 Millimeter

Reference document — Informative reference only

411-20Same NSN cross-reference

Intel | CPU Intel Xeon Silver 4112 2.60GHz 4C 8.25M 85W LGA3647 L3 (Alt: 6YC56)

Also cataloged under this NSN

1315-132-0005Same NSN cross-reference

Cartridge,75 Millimeter

Also cataloged under this NSN

75-1-103-4Reference document

Cartridge,75 Millimeter

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required (G)

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FREQUENTLY ASKED QUESTIONS

What is MIL-R-20520?

MIL-R-20520 is a CARTRIDGE,75 MILLIMETER.

What parts can replace MIL-R-20520?

There are 4 known substitutes for MIL-R-20520: 1315-C075, 411-20, 1315-132-0005 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-R-20520?

MIL-R-20520 is cataloged in the U.S. Government catalog under NSN 1315-00-028-4622. This indicates validated use in U.S. government and defense supply chains.

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