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743454-1 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

743454-1: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.198 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, insert_size: 0.128 IN. MIN 0.139 IN.

MAX FREE OD IN, thread_class: 2B, style_designator: COIL, nominal_thread_size: 0.099 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 5325-00-580-4071, 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
743454-1
NSN: 5325-00-580-4071
FSC: 5325 — Fastening Devices
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
length0.198 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
insert_size0.128 IN. MIN 0.139 IN. MAX FREE OD IN
thread_class2B
style_designatorCOIL
nominal_thread_size0.099 INCHES IN
thread_quantity_per_inch48
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationAMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-580-4071
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 743454-1 · 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: 0.198 INCHES NOMINAL IN
•
INSERT SIZE: 0.128 IN. MIN 0.139 IN. MAX FREE OD IN
•
STYLE DESIGNATOR: COIL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.099 INCHES IN
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 48
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.198 INCHES NOMINAL IN
INSERT SIZE0.128 IN. MIN 0.139 IN. MAX FREE OD IN
STYLE DESIGNATORCOIL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.099 INCHES IN
THREAD CLASS2B
THREAD QUANTITY PER INCH48
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SUBSTITUTES & CROSS-REFERENCES 1
1185-031CN0198Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 743454-1?
743454-1 is a INSERT,SCREW THREAD.
What parts can replace 743454-1?
There is 1 known substitute for 743454-1: 1185-031CN0198. Substitute compatibility should be verified for your specific system.
What is the NSN for 743454-1?
743454-1 is cataloged in the U.S. Government catalog under NSN 5325-00-580-4071. 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.