PartsTable
Technical Data Sheet
3277090 ✓ 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 STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, thread_class: 3A STUD THREAD A, thread_length: 1.125 INCHES NOMINAL STUD THREAD IN, overall_length: 4.250 INCHES NOMINAL IN, special_features: EXTENTION ON NUT END 0.750 IN. LG,WITH EXTERNAL SQUARE SOCKET,0.625 IN.

LG IN, thread_direction: RIGHT-HAND STUD THREAD. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-241-0952, 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
3277090
NSN: 5307-01-241-0952
FSC: 5307
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
thread_class3A STUD THREAD A
thread_length1.125 INCHES NOMINAL STUD THREAD IN
overall_length4.250 INCHES NOMINAL IN
special_featuresEXTENTION ON NUT END 0.750 IN. LG,WITH EXTERNAL SQUARE SOCKET,0.625 IN. LG IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.438 INCHES NUT THREAD IN
thread_quantity_per_inch14 STUD THREAD
thread_series_designatorUNF STUD THREAD
material_document_and_classificationQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
NSN5307-01-241-0952
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3277090 · 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
THREAD CLASS: 3A STUD THREAD A
THREAD DIRECTION: RIGHT-HAND NUT THREAD
MATERIAL: STEEL COMP 4140
THREAD QUANTITY PER INCH: 14 NUT THREAD
THREAD SERIES DESIGNATOR: UNF NUT THREAD
THREAD LENGTH: 1.250 INCHES NOMINAL NUT THREAD IN
NOMINAL THREAD SIZE: 0.438 INCHES STUD THREAD IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A STUD THREAD A
THREAD DIRECTIONRIGHT-HAND NUT THREAD
OVERALL LENGTH4.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 4140
THREAD QUANTITY PER INCH14 NUT THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD LENGTH1.250 INCHES NOMINAL NUT THREAD IN
NOMINAL THREAD SIZE0.438 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH1.125 INCHES NOMINAL STUD THREAD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
F104Interchangeable
interchangeable cross-reference
interchangeable
HH-P-0096 TY1CLAInterchangeable
interchangeable cross-reference
interchangeable
F104-03/F326128M6Interchangeable
interchangeable cross-reference
interchangeable
R1164PC10Interchangeable
interchangeable cross-reference
interchangeable
15035Interchangeable
interchangeable cross-reference
interchangeable
2227692Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3277090?
3277090 is a STUD,PLAIN.
What parts can replace 3277090?
There are 13 known substitutes for 3277090: F104, HH-P-0096 TY1CLA, F104-03/F326128M6 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3277090?
3277090 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-241-0952. This indicates validated use in U.S. government and defense supply chains.
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