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Technical Data Sheet
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380238-1 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The INJECTOR ASSEMBLY,FUEL is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE DIESEL CUMMINS ENGINE B&C SERIES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5306-00-476-1478, 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
380238-1
NSN: 5306-00-476-1478
FSC: 5306
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
end_item_identificationENGINE DIESEL CUMMINS ENGINE B&C SERIES
NSN5306-00-476-1478
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 380238-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHOULDER LENGTH: 1.410 INCHES NOMINAL FIRST SHOULDER IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 COND C MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
THREAD QUANTITY PER INCH: 20
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
THREAD SERIES DESIGNATOR: UNF
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
THREAD CLASS: 3A A
•
SHOULDER DIAMETER: 0.7492 INCHES MINIMUM AND 0.7498 INCHES MAXIMUM FIRST SHOULDER IN
TECHNICAL CHARACTERISTICS
SHOULDER LENGTH1.410 INCHES NOMINAL FIRST SHOULDER IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 COND C MIL SPEC ALL MATERIAL RESPONSES OVERALL
THREAD QUANTITY PER INCH20
SHOULDER SHAPEROUND FIRST SHOULDER
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.500 INCHES IN
THREAD CLASS3A A
SHOULDER DIAMETER0.7492 INCHES MINIMUM AND 0.7498 INCHES MAXIMUM FIRST SHOULDER IN
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
12030Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
416-0582Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
0-33259Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
MGD4102CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
380238InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1801AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 380238-1?
380238-1 is a INJECTOR ASSEMBLY,FUEL.
What parts can replace 380238-1?
There are 6 known substitutes for 380238-1: 12030, 416-0582, 0-33259 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 380238-1?
380238-1 is cataloged in the Federal Logistics Information System under NSN 5306-00-476-1478. 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: September 2026