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Technical Data Sheet
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81089 — 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 HOLDER,BUSINESS CARD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, duty_type: CONTINUOUS, hole_type: DRILLED, body_style: CYLINDRICAL FRAME, body_width: 0.688 INCHES NOMINAL IN, head_style: SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-00-208-1470, 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
81089
NSN: 5305-00-208-1470
FSC: 5305
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
duty_typeCONTINUOUS
hole_typeDRILLED
body_styleCYLINDRICAL FRAME
body_width0.688 INCHES NOMINAL IN
head_styleSQUARE
body_height0.938 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
head_height0.178 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
point_styleCUP
thread_class2A A
hole_diameter0.064 INCHES NOMINAL IN
NSN5305-00-208-1470
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 81089 · 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
•
FASTENER LENGTH: 0.625 INCHES NOMINAL IN
•
HOLE TYPE: DRILLED
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
HOLE QUANTITY: 1
•
INTERNAL DRIVE STYLE: W/O INTERNAL DRIVE
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.625 INCHES NOMINAL IN
HOLE TYPEDRILLED
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD DIRECTIONRIGHT-HAND
HOLE QUANTITY1
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
POINT STYLECUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
G205517ISSUE3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
81088InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
61217InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G205517InterchangeableGOVERNMENT REGISTRY
Switch,push
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81089?
81089 is a HOLDER,BUSINESS CARD.
What parts can replace 81089?
There are 4 known substitutes for 81089: G205517ISSUE3, 81088, 61217 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81089?
81089 is cataloged in the Federal Logistics Information System under NSN 5305-00-208-1470. 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