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B135766-1 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B135766-1: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 502 OVERALL, overall_width: 0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, overall_height: 0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, overall_length: 6.230 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN, style_designator: PLAIN, key_chamfer_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-159-8659, 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
B135766-1
NSN: 5315-01-159-8659
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13030 — LOCKHEED MARTIN SIPPICAN, INC. DIV COMMUNICATION DIVISION (USA)
SPECIFICATIONS
materialNICKEL ALLOY 502 OVERALL
overall_width0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
overall_height0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
overall_length6.230 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN
style_designatorPLAIN
key_chamfer_angle45.0 DEGREES NOMINAL
key_chamfer_length0.040 INCHES NOMINAL IN
starting_edge_shapeCHAMFERED
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-159-8659
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B135766-1 · 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
•
KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
STARTING EDGE SHAPE: CHAMFERED
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
KEY CHAMFER LENGTH: 0.040 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
STARTING EDGE SHAPECHAMFERED
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH6.230 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN
OVERALL WIDTH0.997 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
KEY CHAMFER LENGTH0.040 INCHES NOMINAL IN
MATERIALNICKEL ALLOY 502 OVERALL
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 1
D135766-1Reference 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 B135766-1?
B135766-1 is a KEY,MACHINE.
What parts can replace B135766-1?
There is 1 known substitute for B135766-1: D135766-1. Substitute compatibility should be verified for your specific system.
What is the NSN for B135766-1?
B135766-1 is cataloged in the U.S. Government catalog under NSN 5315-01-159-8659. This indicates validated use in U.S. government and defense supply chains.
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