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5599404-5 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5599404-5: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN, material: STEEL COMP 4130H OVERALL, overall_length: 0.500 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES OUTSIDE DIAMETER, undercut_width: 0.047 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN, first_end_style: CHAMFERED W/THRU HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-001-9478, 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
5599404-5
NSN: 5315-00-001-9478
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
materialSTEEL COMP 4130H OVERALL
overall_length0.500 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES OUTSIDE DIAMETER
undercut_width0.047 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
first_end_styleCHAMFERED W/THRU HOLE
hardness_rating30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
effective_length0.257 INCHES NOMINAL IN
special_featuresTHRU HOLE THD ON BOTH ENDS 4-40 UNC 2B 0.112 IN. MIN LG,WITH RETAINING RING IN
style_designatorGROOVE
surface_treatmentPHOSPHATE OVERALL
undercut_diameter0.1729 INCHES MINIMUM AND 0.1739 INCHES MAXIMUM IN
NSN5315-00-001-9478
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5599404-5 · 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 OUTSIDE DIAMETER
•
UNDERCUT WIDTH: 0.047 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.016 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.1729 INCHES MINIMUM AND 0.1739 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: CHAMFERED W/THRU HOLE
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER
UNDERCUT WIDTH0.047 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.016 INCHES NOMINAL IN
UNDERCUT DIAMETER0.1729 INCHES MINIMUM AND 0.1739 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLECHAMFERED W/THRU HOLE
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORGROOVE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
2122700-14Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5599404-5?
5599404-5 is a PIN,GROOVED,HEADLESS.
What parts can replace 5599404-5?
There is 1 known substitute for 5599404-5: 2122700-14. Substitute compatibility should be verified for your specific system.
What is the NSN for 5599404-5?
5599404-5 is cataloged in the U.S. Government catalog under NSN 5315-00-001-9478. This indicates validated use in U.S. government and defense supply chains.
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