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B3597-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B3597-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, thread_class: 2B, thread_length: 0.090 INCHES NOMINAL IN, overall_length: 0.837 INCHES NOMINAL IN, shank_diameter: 0.138 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-358-3738, 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
B3597-1
NSN: 5315-01-358-3738
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 33604 — EXCELITAS TECHNOLOGIES CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
thread_class2B
thread_length0.090 INCHES NOMINAL IN
overall_length0.837 INCHES NOMINAL IN
shank_diameter0.138 INCHES NOMINAL IN
first_end_stylePOINTED
second_end_styleSQUARE INTERNALLY THREADED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
NSN5315-01-358-3738
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B3597-1 · 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: 0.138 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
•
FIRST END LOCATION: UNTHREADED END
•
THREAD LENGTH: 0.090 INCHES NOMINAL IN
•
FIRST END STYLE: POINTED
•
SHANK LENGTH: 0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.138 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
FIRST END LOCATIONUNTHREADED END
THREAD LENGTH0.090 INCHES NOMINAL IN
FIRST END STYLEPOINTED
SHANK LENGTH0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.837 INCHES NOMINAL IN
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B3597-1?
B3597-1 is a PIN,SHOULDER,HEADLESS.
What is the NSN for B3597-1?
B3597-1 is cataloged in the U.S. Government catalog under NSN 5315-01-358-3738. This indicates validated use in U.S. government and defense supply chains.
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