PartsTable
Technical Data Sheet
81-3102 ✓ 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

BUFFER,PRINTED CIRCUIT ASSEMBLY. Key specifications include overall_length: 1.900 MILLIMETERS NOMINAL MM, special_features: TITANIUM; LARGE, WITH BLADE, supplementary_features: ADDITION TO UA M318 MMS NEUROSURGERY FOR ARMY USE, end_item_identification: FOR CRANIAL PLATING SYSTEM, part_name_assigned_by_controlling_agency: SCREWDRIVER CRANIAL PLATING SYS 1.9MM O/A LG TITANIUM LGE W/BLDE MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-846-9707, 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
81-3102
NSN: 5305-00-846-9707
FSC: 5305
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
overall_length1.900 MILLIMETERS NOMINAL MM
special_featuresTITANIUM; LARGE, WITH BLADE
supplementary_featuresADDITION TO UA M318 MMS NEUROSURGERY FOR ARMY USE
end_item_identificationFOR CRANIAL PLATING SYSTEM
part_name_assigned_by_controlling_agencySCREWDRIVER CRANIAL PLATING SYS 1.9MM O/A LG TITANIUM LGE W/BLDE MM
NSN5305-00-846-9707
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 81-3102 · 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
HEAD STYLE: ROUND
THREAD QUANTITY PER INCH: 32
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
SCREW MATERIAL: STEEL
THREAD LENGTH: 0.500 INCHES MAXIMUM IN
HEAD DIAMETER: 0.312 INCHES NOMINAL IN
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEROUND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SCREW MATERIALSTEEL
THREAD LENGTH0.500 INCHES MAXIMUM IN
HEAD DIAMETER0.312 INCHES NOMINAL IN
FASTENER LENGTH0.500 INCHES NOMINAL IN
HEAD HEIGHT0.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MS84-8227 FIGURE 11Interchangeable
interchangeable cross-reference
interchangeable
8131021Interchangeable
interchangeable cross-reference
interchangeable
813102Interchangeable
interchangeable cross-reference
interchangeable
02-0113Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 81-3102?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 81-3102?
81-3102 is a BUFFER,PRINTED CIRCUIT ASSEMBLY.
What parts can replace 81-3102?
There are 4 known substitutes for 81-3102: MS84-8227 FIGURE 11, 8131021, 813102 and 1 more. Substitute compatibility should be verified for your specific system.
Is 81-3102 still available?
81-3102 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 81-3102