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Technical Data Sheet
PartsTable / COMPONENT / C138-67
C138-67 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.140 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.312 INCHES NOMINAL IN, hole_diameter: 0.095 INCHES NOMINAL IN, thread_length: 0.110 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-396-0874, 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
C138-67
NSN: 5305-00-396-0874
FSC: 5305
CAGE: 79960 — ZENITH FUEL SYSTEMS LLC (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.140 INCHES NOMINAL IN
thread_class2A A
head_diameter0.312 INCHES NOMINAL IN
hole_diameter0.095 INCHES NOMINAL IN
hole_quantity1
thread_length0.110 INCHES MINIMUM IN
fastener_length0.180 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
NSN5305-00-396-0874
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C138-67 · 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
•
HOLE DIAMETER: 0.095 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 28
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD LENGTH: 0.110 INCHES MINIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
HOLE QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.095 INCHES NOMINAL IN
THREAD QUANTITY PER INCH28
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD CLASS2A A
THREAD LENGTH0.110 INCHES MINIMUM IN
INTERNAL DRIVE STYLESLOT
HOLE QUANTITY1
HEAD DIAMETER0.312 INCHES NOMINAL IN
HEAD HEIGHT0.140 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
466824-501Interchangeable
interchangeable cross-reference
interchangeable
6119Interchangeable
interchangeable cross-reference
interchangeable
6199Interchangeable
interchangeable cross-reference
interchangeable
18563Interchangeable
interchangeable cross-reference
interchangeable
6119AInterchangeable
interchangeable cross-reference
interchangeable
81B4625AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C138-67?
C138-67 is a SCREW,MACHINE.
What parts can replace C138-67?
There are 24 known substitutes for C138-67: 466824-501, 6119, 6199 and 21 more. Substitute compatibility should be verified for your specific system.
Is C138-67 still available?
C138-67 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026