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PartsTable / COMPONENT / 69473-51
69473-51 ✓ 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: 0.312 INCHES NOMINAL IN, insert_size: 0.380 IN MIN 0.400 IN MAX IN, style_designator: COIL, surface_treatment: PASSIVATE OVERALL, nominal_thread_size: 0.3125 INCHES IN, thread_quantity_per_inch: 24. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-290-4660, 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
69473-51
NSN: 5325-00-290-4660
FSC: 5325
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
length0.312 INCHES NOMINAL IN
insert_size0.380 IN MIN 0.400 IN MAX IN
style_designatorCOIL
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.3125 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5325-00-290-4660
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 69473-51 · 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: 0.312 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 24
•
STYLE DESIGNATOR: COIL
•
INSERT SIZE: 0.380 IN MIN 0.400 IN MAX IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
NOMINAL THREAD SIZE: 0.3125 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.312 INCHES NOMINAL IN
THREAD QUANTITY PER INCH24
STYLE DESIGNATORCOIL
INSERT SIZE0.380 IN MIN 0.400 IN MAX IN
SURFACE TREATMENTPASSIVATE OVERALL
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD SIZE0.3125 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1191-5CN0312Interchangeable
interchangeable cross-reference
interchangeable
5325000452676Interchangeable
interchangeable cross-reference
interchangeable
MS21208F5-10Interchangeable
interchangeable cross-reference
interchangeable
1191-5CN375Interchangeable
Same NIIN cross-reference
interchangeable
1191-5CN5Interchangeable
Same NIIN cross-reference
interchangeable
1191-5CNX0-375Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 69473-51?
69473-51 is a INSERT,SCREW THREAD.
What parts can replace 69473-51?
There are 6 known substitutes for 69473-51: 1191-5CN0312, 5325000452676, MS21208F5-10 and 3 more. Substitute compatibility should be verified for your specific system.
Is 69473-51 still available?
69473-51 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