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SCB70447 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SCB70447: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.1855 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN, material: STEEL COMP 303 OVERALL, overall_length: 1.469 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES SMALL END, undercut_width: 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-356-3506, 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
SCB70447
NSN: 5315-00-356-3506
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
diameter0.1855 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
materialSTEEL COMP 303 OVERALL
overall_length1.469 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES SMALL END
undercut_width0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
first_end_styleCHAMFERED
effective_length1.349 INCHES NOMINAL IN
special_featuresFLAT0.250 IN. LG BY 0.156 IN. DEEP 0.125 IN. IN FROM OPPOSITE END OF GROOVE IN
style_designatorGROOVE
surface_treatmentPASSIVATE OVERALL
undercut_diameter0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
first_end_locationBOTH ENDS
NSN5315-00-356-3506
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SCB70447 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 32.0 MICROINCHES SMALL END
•
UNDERCUT WIDTH: 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.010 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: KL1-F1101,FSCM 82423 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: CHAMFERED
•
STYLE DESIGNATOR: GROOVE
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES SMALL END
UNDERCUT WIDTH0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.010 INCHES NOMINAL IN
UNDERCUT DIAMETER0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONKL1-F1101,FSCM 82423 MFR REF SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLECHAMFERED
STYLE DESIGNATORGROOVE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.1855 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
51564Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SCB70447?
SCB70447 is a PIN,GROOVED,HEADLESS.
What parts can replace SCB70447?
There is 1 known substitute for SCB70447: 51564. Substitute compatibility should be verified for your specific system.
What is the NSN for SCB70447?
SCB70447 is cataloged in the U.S. Government catalog under NSN 5315-00-356-3506. This indicates validated use in U.S. government and defense supply chains.
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