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53591-4CN375 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

53591-4CN375: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.375 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, insert_size: 0.306 IN. MIN,0.326 IN.

MAX IN, 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 5325-01-064-0884, 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
53591-4CN375
NSN: 5325-01-064-0884
FSC: 5325 — Fastening Devices
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
length0.375 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
insert_size0.306 IN. MIN,0.326 IN. MAX IN
style_designatorCOIL
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
NSN5325-01-064-0884
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 53591-4CN375 · 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: 0.375 INCHES NOMINAL IN
•
INSERT SIZE: 0.306 IN. MIN,0.326 IN. MAX IN
•
STYLE DESIGNATOR: COIL
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 28
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
LENGTH0.375 INCHES NOMINAL IN
INSERT SIZE0.306 IN. MIN,0.326 IN. MAX IN
STYLE DESIGNATORCOIL
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNF
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 3
5325PL2229908Reference document
Same NSN cross-reference
Reference document — Informative reference only
53591-4CNO.375Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3094-04Reference 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 53591-4CN375?
53591-4CN375 is a INSERT,SCREW THREAD.
What parts can replace 53591-4CN375?
There are 3 known substitutes for 53591-4CN375: 5325PL2229908, 53591-4CNO.375, AS3094-04. Substitute compatibility should be verified for your specific system.
What is the NSN for 53591-4CN375?
53591-4CN375 is cataloged in the U.S. Government catalog under NSN 5325-01-064-0884. This indicates validated use in U.S. government and defense supply chains.
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