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Technical Data Sheet
PartsTable / COMPONENT / 41A6909
41A6909 ✓ 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 INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.625 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, insert_size: 0.500-20 UNF-2A THD A, thread_class: 3B, width_across_flats: 0.500 INCHES NOMINAL IN, nominal_thread_size: 0.375 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-490-0930, 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
41A6909
NSN: 5325-00-490-0930
FSC: 5325
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
length0.625 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
insert_size0.500-20 UNF-2A THD A
thread_class3B
width_across_flats0.500 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5325-00-490-0930
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 41A6909 · 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
•
LENGTH: 0.625 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL: COPPER ALLOY OVERALL
•
THREAD CLASS: 3B
•
INSERT SIZE: 0.500-20 UNF-2A THD A
•
THREAD QUANTITY PER INCH: 24
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
MATERIALCOPPER ALLOY OVERALL
THREAD CLASS3B
INSERT SIZE0.500-20 UNF-2A THD A
THREAD QUANTITY PER INCH24
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
0121-0420Interchangeable
interchangeable cross-reference
interchangeable
NNNF00289Interchangeable
interchangeable cross-reference
interchangeable
28014-10Interchangeable
interchangeable cross-reference
interchangeable
5640-10Interchangeable
interchangeable cross-reference
interchangeable
5640PC10Interchangeable
interchangeable cross-reference
interchangeable
B18231A10040NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 41A6909?
41A6909 is a INSERT,SCREW THREAD.
What parts can replace 41A6909?
There are 6 known substitutes for 41A6909: 0121-0420, NNNF00289, 28014-10 and 3 more. Substitute compatibility should be verified for your specific system.
Is 41A6909 still available?
41A6909 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026