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637-6853-001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

637-6853-001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.070 INCHES NOMINAL IN, overall_length: 0.628 INCHES NOMINAL IN, shank_diameter: 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN, first_end_style: SQUARE, second_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-071-3533, 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
637-6853-001
NSN: 5315-01-071-3533
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.070 INCHES NOMINAL IN
overall_length0.628 INCHES NOMINAL IN
shank_diameter0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
special_featuresSHANK END DRILLED 0.093 IN. DIA,0.090 IN. DP ON HORIZONTAL CENTERLINE,POINTED END MODIFIED BY 0.030 IN. SPHERICAL RADIUS ON POINT IN
style_designatorSHOULDER
shoulder_diameter0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
first_end_locationSQUARE END
second_end_tip_radius0.030 INCHES NOMINAL IN
second_end_taper_angle30.0 DEGREES NOMINAL
NSN5315-01-071-3533
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 637-6853-001 · 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
•
SHANK DIAMETER: 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
•
FIRST END LOCATION: SQUARE END
•
SECOND END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.070 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
SECOND END TAPER LENGTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
FIRST END LOCATIONSQUARE END
SECOND END TAPER ANGLE30.0 DEGREES NOMINAL
FIRST END STYLESQUARE
SHANK LENGTH0.070 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH0.628 INCHES NOMINAL IN
SECOND END TAPER LENGTH0.125 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SHOULDER DIAMETER0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 637-6853-001?
637-6853-001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 637-6853-001?
637-6853-001 is cataloged in the U.S. Government catalog under NSN 5315-01-071-3533. This indicates validated use in U.S. government and defense supply chains.
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