PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8271-3
8271-3 ✓ 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

ACTUATOR,ELECTRO-MECHANICAL,LINE. Key specifications include special_features: THIS ITEM FOR NON-NUCLEAR APPLICATION; FOR NUCLEAR APPLICATION SEE NSN 3010-01-432-0944, end_item_identification: W/S SUBMARINE ENGINEERING AND DIESEL SYSTEMS, criticality_code_justification: ZZZY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-298-2478, 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
8271-3
NSN: 5305-00-298-2478
FSC: 5305
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
special_featuresTHIS ITEM FOR NON-NUCLEAR APPLICATION; FOR NUCLEAR APPLICATION SEE NSN 3010-01-432-0944
end_item_identificationW/S SUBMARINE ENGINEERING AND DIESEL SYSTEMS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN5305-00-298-2478
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8271-3 · 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 HEIGHT: 0.047 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.250 INCHES NOMINAL IN
•
SCREW MATERIAL: STEEL
•
THREAD QUANTITY PER INCH: 40
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
FASTENER LENGTH: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.047 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL IN
SCREW MATERIALSTEEL
THREAD QUANTITY PER INCH40
NOMINAL THREAD DIAMETER0.112 INCHES IN
FASTENER LENGTH0.281 INCHES NOMINAL IN
THREAD LENGTH0.281 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
8242-6Interchangeable
interchangeable cross-reference
interchangeable
8271-3Interchangeable
interchangeable cross-reference
interchangeable
82713-22Interchangeable
interchangeable cross-reference
interchangeable
741190-AInterchangeable
interchangeable cross-reference
interchangeable
741190A00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 8271-3?
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 8271-3?
8271-3 is a ACTUATOR,ELECTRO-MECHANICAL,LINE.
What parts can replace 8271-3?
There are 5 known substitutes for 8271-3: 8242-6, 8271-3, 82713-22 and 2 more. Substitute compatibility should be verified for your specific system.
Is 8271-3 still available?
8271-3 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 — 8271-3

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026