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57574G — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

57574G: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN, material: STEEL COMP 440C OVERALL, overall_length: 2.088 INCHES NOMINAL IN, undercut_width: 0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, first_end_style: CHAMFERED, hardness_rating: 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-398-9479, 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
57574G
NSN: 5315-01-398-9479
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11263 — ORBIT INTERNATIONAL CORP. DIV ORBIT INSTRUMENT (USA)
SPECIFICATIONS
diameter0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
materialSTEEL COMP 440C OVERALL
overall_length2.088 INCHES NOMINAL IN
undercut_width0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
first_end_styleCHAMFERED
hardness_rating50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
effective_length1.8100 INCHES NOMINAL IN
second_end_styleROUND
style_designatorGROOVE
surface_treatmentPASSIVATE OVERALL
undercut_diameter0.112 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
first_end_locationCHAMFERED END
NSN5315-01-398-9479
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 57574G · 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
•
UNDERCUT WIDTH: 0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.010 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.112 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
•
FIRST END LOCATION: CHAMFERED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: GROOVE
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.010 INCHES NOMINAL IN
UNDERCUT DIAMETER0.112 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
FIRST END LOCATIONCHAMFERED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLECHAMFERED
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORGROOVE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.1246 INCHES MINIMUM AND 0.1248 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 57574G?
57574G is a PIN,GROOVED,HEADLESS.
What is the NSN for 57574G?
57574G is cataloged in the U.S. Government catalog under NSN 5315-01-398-9479. This indicates validated use in U.S. government and defense supply chains.
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