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A597B — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A597B: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1022 OVERALL, shank_length: 1.875 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.625 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, shank_diameter: 0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-281-7295, 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
A597B
NSN: 5315-00-281-7295
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 1022 OVERALL
shank_length1.875 INCHES NOMINAL IN
thread_class2A A
thread_length0.625 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
shank_diameter0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
first_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.750 INCHES NOMINAL IN
first_end_locationBOTH ENDS
nominal_thread_size0.750 INCHES IN
NSN5315-00-281-7295
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A597B · 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: 0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.062 INCHES NOMINAL IN
•
FIRST END LOCATION: BOTH ENDS
•
THREAD LENGTH: 0.625 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 1.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.062 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
THREAD LENGTH0.625 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SHANK LENGTH1.875 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.500 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A597B?
A597B is a PIN,SHOULDER,HEADLESS.
What is the NSN for A597B?
A597B is cataloged in the U.S. Government catalog under NSN 5315-00-281-7295. This indicates validated use in U.S. government and defense supply chains.
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