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4304875 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4304875: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, thread_class: 3B, thread_length: 0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, nominal_thread_size: 0.250 INCHES IN, end_item_identification: F-119. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-486-9113, 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
4304875
NSN: 5325-01-486-9113
FSC: 5325 — Fastening Devices
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
thread_class3B
thread_length0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
nominal_thread_size0.250 INCHES IN
end_item_identificationF-119
thread_quantity_per_inch28
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5325-01-486-9113
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4304875 · 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 LENGTH: 0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 28
•
MATERIAL: IRON ALLOY 660 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD CLASS3B
END ITEM IDENTIFICATIONF-119
THREAD QUANTITY PER INCH28
MATERIALIRON ALLOY 660 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
ST2904-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4304875?
4304875 is a INSERT,SCREW THREAD.
What parts can replace 4304875?
There is 1 known substitute for 4304875: ST2904-10. Substitute compatibility should be verified for your specific system.
What is the NSN for 4304875?
4304875 is cataloged in the U.S. Government catalog under NSN 5325-01-486-9113. This indicates validated use in U.S. government and defense supply chains.
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