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F153953-18 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

F153953-18: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045 OVERALL, overall_width: 0.25 INCHES NOMINAL IN, overall_height: 0.25 INCHES NOMINAL IN, overall_length: 0.50 INCHES NOMINAL IN, special_features: STEEL,COLD DRAWN, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-607-1952, 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
F153953-18
NSN: 5315-01-607-1952
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1045 OVERALL
overall_width0.25 INCHES NOMINAL IN
overall_height0.25 INCHES NOMINAL IN
overall_length0.50 INCHES NOMINAL IN
special_featuresSTEEL,COLD DRAWN
style_designatorPLAIN
end_item_identificationBEAM DRIVE AS
part_name_assigned_by_controlling_agencyKEY,SQ.
NSN5315-01-607-1952
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F153953-18 · 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
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL COMP 1045 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.25 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
OVERALL LENGTH0.50 INCHES NOMINAL IN
OVERALL WIDTH0.25 INCHES NOMINAL IN
SPECIAL FEATURESSTEEL,COLD DRAWN
PART NAME ASSIGNED BY CONTROLLING AGENCYKEY,SQ.
END ITEM IDENTIFICATIONBEAM DRIVE AS
MATERIALSTEEL COMP 1045 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
F153953 REV A ITEM NO. 18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 F153953-18?
F153953-18 is a KEY,MACHINE.
What parts can replace F153953-18?
There is 1 known substitute for F153953-18: F153953 REV A ITEM NO. 18. Substitute compatibility should be verified for your specific system.
What is the NSN for F153953-18?
F153953-18 is cataloged in the U.S. Government catalog under NSN 5315-01-607-1952. This indicates validated use in U.S. government and defense supply chains.
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