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B831-9522-24 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B831-9522-24: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OR NICKEL ALLOY 502 OVERALL, overall_width: 0.625 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, style_designator: PLAIN, counterbore_depth: 0.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-500-2402, 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
B831-9522-24
NSN: 5315-01-500-2402
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OR NICKEL ALLOY 502 OVERALL
overall_width0.625 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
style_designatorPLAIN
counterbore_depth0.060 INCHES NOMINAL IN
mounting_hole_depth0.625 INCHES NOMINAL IN
counterbore_diameter0.280 INCHES NOMINAL IN
mounting_hole_diameter0.250 INCHES NOMINAL IN
end_item_identificationCARGO BAY LOADLINE CENTER HOIST STOPS; SEAWOLF CLASS SSN
mounting_hole_thread_class2B
mounting_hole_type_and_quantity2 THREADED-COUNTERBORED
NSN5315-01-500-2402
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B831-9522-24 · 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
•
MOUNTING HOLE TYPE AND QUANTITY: 2 THREADED-COUNTERBORED
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
DISTANCE FROM MOUNTING HOLE CENTER TO END: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.625 INCHES NOMINAL IN
MOUNTING HOLE TYPE AND QUANTITY2 THREADED-COUNTERBORED
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH2.500 INCHES NOMINAL IN
OVERALL WIDTH0.625 INCHES NOMINAL IN
DISTANCE FROM MOUNTING HOLE CENTER TO END0.625 INCHES NOMINAL IN
COUNTERBORE DEPTH0.060 INCHES NOMINAL IN
MOUNTING HOLE THREAD CLASS2B
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 B831-9522-24?
B831-9522-24 is a KEY,MACHINE.
What is the NSN for B831-9522-24?
B831-9522-24 is cataloged in the U.S. Government catalog under NSN 5315-01-500-2402. This indicates validated use in U.S. government and defense supply chains.
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