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423-507-9023 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

423-507-9023: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES NOMINAL IN, insert_size: 0.306 IN. MIN,0.326 IN.

MAX FREE OD IN, thread_class: 3B, style_designator: COIL, nominal_thread_size: 0.250 INCHES IN, thread_quantity_per_inch: 28. This part is cataloged in the U.S. Government catalog under NSN 5325-01-029-1040, 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
423-507-9023
NSN: 5325-01-029-1040
FSC: 5325 — Fastening Devices
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL IN
insert_size0.306 IN. MIN,0.326 IN. MAX FREE OD IN
thread_class3B
style_designatorCOIL
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
NSN5325-01-029-1040
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 423-507-9023 · 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: 0.250 INCHES NOMINAL IN
•
INSERT SIZE: 0.306 IN. MIN,0.326 IN. MAX FREE OD IN
•
STYLE DESIGNATOR: COIL
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 28
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
LENGTH0.250 INCHES NOMINAL IN
INSERT SIZE0.306 IN. MIN,0.326 IN. MAX FREE OD IN
STYLE DESIGNATORCOIL
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD CLASS3B
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES 1
3591-4TN0250Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 423-507-9023?
423-507-9023 is a INSERT,SCREW THREAD.
What parts can replace 423-507-9023?
There is 1 known substitute for 423-507-9023: 3591-4TN0250. Substitute compatibility should be verified for your specific system.
What is the NSN for 423-507-9023?
423-507-9023 is cataloged in the U.S. Government catalog under NSN 5325-01-029-1040. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.