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PartsTable / COMPONENT / 7378857
7378857 ✓ 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

BAND,ELASTIC,PARACHUTE PACK OPEN. Key specifications include head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 0.1400 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM IN, neck_radius: 0.3120 INCHES NOMINAL IN, stem_length: 4.5515 INCHES MINIMUM AND 4.5965 INCHES MAXIMUM IN, stem_diameter: 0.3415 INCHES MINIMUM AND 0.3425 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-737-8857, 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
7378857
NSN: 2805-00-737-8857
FSC: 2805
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
head_styleFLAT
stem_styleDOUBLE GROOVED
head_height0.1400 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM IN
neck_radius0.3120 INCHES NOMINAL IN
stem_length4.5515 INCHES MINIMUM AND 4.5965 INCHES MAXIMUM IN
stem_diameter0.3415 INCHES MINIMUM AND 0.3425 INCHES MAXIMUM IN
chamfer_length0.0312 INCHES NOMINAL IN
outside_diameter1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
seat_angle_in_deg45.0
first_groove_width0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
second_groove_width0.0390 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM IN
carbon_relief_grooveNOT INCLUDED
NSN2805-00-737-8857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAND,ELASTIC,PARACHUTE PACK OPEN TITLE COMPONENT PN 7378857 MFR BAND,ELASTIC,PARACHUTE
KEY FEATURES
•
FIRST GROOVE WIDTH: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
•
SECOND GROOVE WIDTH: 0.0390 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM IN
•
DISTANCE FROM FIRST GROOVE TO STEM END: 0.1830 INCHES NOMINAL IN
•
DISTANCE FROM SECOND GROOVE TO STEM END: 0.4540 INCHES NOMINAL IN
•
CHAMFER ANGLE IN DEG: 45.0
•
SEAT ANGLE IN DEG: 45.0
•
METALLIC HARDNESS RATING AND LOCATION: 30.0 ROCKWELL C MINIMUM HEAD
•
FSC APPLICATION DATA: GASOLINE ENGINE
TECHNICAL CHARACTERISTICS (FLIS)
FIRST GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
SECOND GROOVE WIDTH0.0390 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM IN
DISTANCE FROM FIRST GROOVE TO STEM END0.1830 INCHES NOMINAL IN
DISTANCE FROM SECOND GROOVE TO STEM END0.4540 INCHES NOMINAL IN
CHAMFER ANGLE IN DEG45.0
SEAT ANGLE IN DEG45.0
METALLIC HARDNESS RATING AND LOCATION30.0 ROCKWELL C MINIMUM HEAD
FSC APPLICATION DATAGASOLINE ENGINE
METALLIC HARDNESS RATING AND LOCATION40.0 ROCKWELL C MAXIMUM HEAD
HEAD HEIGHT0.1400 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
107328Interchangeable
interchangeable cross-reference
interchangeable
BX-24784Interchangeable
interchangeable cross-reference
interchangeable
26865Interchangeable
interchangeable cross-reference
interchangeable
42670Interchangeable
interchangeable cross-reference
interchangeable
W9115R-ODInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7378857?
7378857 is a BAND,ELASTIC,PARACHUTE PACK OPEN.
What parts can replace 7378857?
There are 5 known substitutes for 7378857: 107328, BX-24784, 26865 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7378857?
7378857 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-737-8857. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026