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18593C-1 — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

18593C-1: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 632 OR STEEL COMP 630 SHANK, grip_length: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, actuation_type: PUSH, shank_diameter: 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN, shear_strength: 9200 DOUBLE POUND, hardness_rating: 40.0 ROCKWELL C NOMINAL SHANK. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-502-3944, 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
18593C-1
NSN: 5315-01-502-3944
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 2C085 — COLT CANADA CORPORATION (CAN)
SPECIFICATIONS
materialSTEEL COMP 632 OR STEEL COMP 630 SHANK
grip_length1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN
shear_strength9200 DOUBLE POUND
detent_quantity2
hardness_rating40.0 ROCKWELL C NOMINAL SHANK
actuation_methodPUSH BUTTON
style_designatorBUTTON
pin_attachment_typeRING
button_handle_diameter0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
end_item_identificationNONEXPANDABLE SHELTER; TEST FACILITY AN/TSM-191(V)
NSN5315-01-502-3944
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 18593C-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: 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.260 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
BUTTON HANDLE DIAMETER: 0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
•
ACTUATION TYPE: PUSH
•
HARDNESS RATING: 40.0 ROCKWELL C NOMINAL SPINDLE
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.260 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
DETENT QUANTITY2
BUTTON HANDLE DIAMETER0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
ACTUATION TYPEPUSH
HARDNESS RATING40.0 ROCKWELL C NOMINAL SPINDLE
HARDNESS RATING40.0 ROCKWELL C NOMINAL SHANK
PIN ATTACHMENT TYPERING
STYLE DESIGNATORBUTTON
SUBSTITUTES & CROSS-REFERENCES 1
90985A113Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18593C-1?
18593C-1 is a PIN,QUICK RELEASE.
What parts can replace 18593C-1?
There is 1 known substitute for 18593C-1: 90985A113. Substitute compatibility should be verified for your specific system.
What is the NSN for 18593C-1?
18593C-1 is cataloged in the U.S. Government catalog under NSN 5315-01-502-3944. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.