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MK7-4 — ROCKET MOTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MK7-4: ROCKET MOTOR.

The ROCKET MOTOR is a the manufacturer industrial component. Key specifications include weight: 220.00 POUNDS LBS, gross_weight: 2531.0 SHIPPING CONTAINER POUNDS, model_number: MK7 MOD 4, nominal_thrust: 4500.000 POUNDS LBS, overall_length: 51.000 INCHES NOMINAL IN, dod_ammunition_code: 1340-H343. This part is cataloged in the U.S.

Government catalog under NSN 1340-01-292-2874, 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
MK7-4
NSN: 1340-01-292-2874
FSC: 1340 — Rockets, Rocket Ammunition and Rocket Components
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
weight220.00 POUNDS LBS
gross_weight2531.0 SHIPPING CONTAINER POUNDS
model_numberMK7 MOD 4
nominal_thrust4500.000 POUNDS LBS
overall_length51.000 INCHES NOMINAL IN
dod_ammunition_code1340-H343
dot_registration_codeEX1987110651
nozzle_cant_angle_in_deg15.0
motor_propellant_materialCARBOXL TERMINATED POLYBUTADINE ACRYLONITRILE AND AMMONIUM PERCHLORATE
motor_propellant_grain_weight106.0 POUNDS LBS
motor_propellant_grain_quantity1
nominal_burning_time_in_seconds5.00
NSN1340-01-292-2874
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROCKET MOTOR TITLE COMPONENT PN MK7-4 MFR ROCKET MOTOR
KEY FEATURES
•
NOMINAL THRUST: 4500.000 POUNDS LBS
•
NOMINAL BURNING TIME IN SECONDS: 5.00
•
MODEL NUMBER: MK7 MOD 4
•
MOTOR PROPELLANT MATERIAL: CARBOXL TERMINATED POLYBUTADINE ACRYLONITRILE AND AMMONIUM PERCHLORATE
•
MOTOR PROPELLANT GRAIN WEIGHT: 106.0 POUNDS LBS
•
STRAIGHT SECTION OUTSIDE DIAMETER: 9.400 INCHES NOMINAL IN
•
DOT REGISTRATION CODE: EX1987110651
TECHNICAL CHARACTERISTICS
NOMINAL THRUST4500.000 POUNDS LBS
NOMINAL BURNING TIME IN SECONDS5.00
MODEL NUMBERMK7 MOD 4
MOTOR PROPELLANT MATERIALCARBOXL TERMINATED POLYBUTADINE ACRYLONITRILE AND AMMONIUM PERCHLORATE
MOTOR PROPELLANT GRAIN WEIGHT106.0 POUNDS LBS
STRAIGHT SECTION OUTSIDE DIAMETER9.400 INCHES NOMINAL IN
DOT REGISTRATION CODEEX1987110651
OVERALL LENGTH51.000 INCHES NOMINAL IN
WEIGHT220.00 POUNDS LBS
DOD AMMUNITION CODE1340-H343
SUBSTITUTES & CROSS-REFERENCES 1
1340-H343Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required (G)
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FREQUENTLY ASKED QUESTIONS
What is MK7-4?
MK7-4 is a ROCKET MOTOR.
What parts can replace MK7-4?
There is 1 known substitute for MK7-4: 1340-H343. Substitute compatibility should be verified for your specific system.
What is the NSN for MK7-4?
MK7-4 is cataloged in the U.S. Government catalog under NSN 1340-01-292-2874. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.