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Technical Data Sheet
PartsTable / COMPONENT / 830881
830881 ✓ 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,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, head_style: KNURLED NO. 2, head_height: 0.188 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.190 INCHES MINIMUM 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 5305-00-862-7741, 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
830881
NSN: 5305-00-862-7741
FSC: 5305
CAGE: 98571 — TELEDYNE CONTROLS, LLC DBA TELEDYNE CONTROLS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
head_styleKNURLED NO. 2
head_height0.188 INCHES NOMINAL IN
thread_class2A A
head_diameter0.312 INCHES NOMINAL IN
thread_length0.190 INCHES MINIMUM IN
fastener_length0.692 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentNICKEL OVERALL
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
first_diameter_from_head0.140 INCHES NOMINAL IN
NSN5305-00-862-7741
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 830881 · 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
•
INTERNAL DRIVE STYLE: SLOT
•
HEAD DIAMETER: 0.312 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
FASTENER LENGTH: 0.692 INCHES NOMINAL IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER: 0.372 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 32
•
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL DRIVE STYLESLOT
HEAD DIAMETER0.312 INCHES NOMINAL IN
THREAD CLASS2A A
FASTENER LENGTH0.692 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.372 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
THREAD LENGTH0.190 INCHES MINIMUM IN
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
RN55D4750FInterchangeable
interchangeable cross-reference
interchangeable
RFG5F4700HMSP0RM1PCTInterchangeable
interchangeable cross-reference
interchangeable
MF4CD4700GInterchangeable
interchangeable cross-reference
interchangeable
320010Interchangeable
interchangeable cross-reference
interchangeable
MS24333010Interchangeable
interchangeable cross-reference
interchangeable
MS24333-A-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 830881?
830881 is a SCREW,EXTERNALLY RELIEVED BODY.
What parts can replace 830881?
There are 6 known substitutes for 830881: RN55D4750F, RFG5F4700HMSP0RM1PCT, MF4CD4700G and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 830881?
830881 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-862-7741. 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