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Technical Data Sheet
PartsTable / COMPONENT / 89334
89334 ✓ 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,COMPRESSION is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-391-8403, 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
89334
NSN: 5305-00-391-8403
FSC: 5305
CAGE: 16497 — DRESSER, INC. DBA DRESSER EQUIPMENT GROUP DIV INDUSTRIAL VALVE OPERATIONS, DRESSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL+ 0.562 IN. ID HOLE,1.125 IN. W ACROSS FLATS,1-1/8-12 UNF THD MALE,2.375 IN. THD LG,3 IN. O/A LG,HEX HEAD 0.328 IN. H IN
NSN5305-00-391-8403
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 89334 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL+ 0.562 IN. ID HOLE,1.125 IN. W ACROSS FLATS,1-1/8-12 UNF THD MALE,2.375 IN. THD LG,3 IN. O/A LG,HEX HEAD 0.328 IN. H IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL+ 0.562 IN. ID HOLE,1.125 IN. W ACROSS FLATS,1-1/8-12 UNF THD MALE,2.375 IN. THD LG,3 IN. O/A LG,HEX HEAD 0.328 IN. H IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
46690Interchangeable
interchangeable cross-reference
interchangeable
550 20Interchangeable
interchangeable cross-reference
interchangeable
818 20Interchangeable
interchangeable cross-reference
interchangeable
64446Interchangeable
interchangeable cross-reference
interchangeable
M325Interchangeable
interchangeable cross-reference
interchangeable
730585-A00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 89334?
89334 is a SCREW,COMPRESSION.
What parts can replace 89334?
There are 8 known substitutes for 89334: 46690, 550 20, 818 20 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 89334?
89334 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-391-8403. 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