PartsTable
Technical Data Sheet
1191-4CN375 ✓ 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: 0.375 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, insert_size: 0.306 IN MIN 0.326 INMAX IN, thread_class: 2B, style_designator: COIL, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-291-3484, 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
1191-4CN375
NSN: 5325-00-291-3484
FSC: 5325
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
length0.375 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
insert_size0.306 IN MIN 0.326 INMAX IN
thread_class2B
style_designatorCOIL
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.250 INCHES IN
thread_pitch_diameters+0.2297 TO 0.2339 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5325-00-291-3484
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1191-4CN375 · 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
INSERT SIZE: 0.306 IN MIN 0.326 INMAX IN
NOMINAL THREAD SIZE: 0.250 INCHES IN
THREAD QUANTITY PER INCH: 28
SURFACE TREATMENT: PASSIVATE OVERALL
LENGTH: 0.375 INCHES NOMINAL IN
THREAD PITCH DIAMETERS: +0.2297 TO 0.2339 INCHES IN
THREAD CLASS: 2B
STYLE DESIGNATOR: COIL
TECHNICAL CHARACTERISTICS (FLIS)
INSERT SIZE0.306 IN MIN 0.326 INMAX IN
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
SURFACE TREATMENTPASSIVATE OVERALL
LENGTH0.375 INCHES NOMINAL IN
THREAD PITCH DIAMETERS+0.2297 TO 0.2339 INCHES IN
THREAD CLASS2B
STYLE DESIGNATORCOIL
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
100-1042Interchangeable
interchangeable cross-reference
interchangeable
MB-100-1042-10Interchangeable
interchangeable cross-reference
interchangeable
PA1104HGInterchangeable
interchangeable cross-reference
interchangeable
73B10017Interchangeable
interchangeable cross-reference
interchangeable
190756Interchangeable
interchangeable cross-reference
interchangeable
28450-026Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1191-4CN375?
1191-4CN375 is a INSERT,SCREW THREAD.
What parts can replace 1191-4CN375?
There are 20 known substitutes for 1191-4CN375: 100-1042, MB-100-1042-10, PA1104HG and 17 more. Substitute compatibility should be verified for your specific system.
Is 1191-4CN375 still available?
1191-4CN375 is currently cancelled.
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