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28KP789 — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

28KP789: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, grip_length: 2.010 INCHES NOMINAL IN, head_diameter: 0.527 INCHES NOMINAL IN, actuation_type: PUSH, shank_diameter: 0.247 INCHES NOMINAL IN, actuation_method: PUSH BUTTON. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-433-0604, 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
28KP789
NSN: 5315-01-433-0604
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
grip_length2.010 INCHES NOMINAL IN
head_diameter0.527 INCHES NOMINAL IN
actuation_typePUSH
shank_diameter0.247 INCHES NOMINAL IN
detent_quantity2
actuation_methodPUSH BUTTON
style_designatorRING HANDLE
pin_attachment_typeRING
ring_handle_diameter1.119 INCHES NOMINAL IN
shoulder_to_head_end_distance0.818 INCHES NOMINAL IN
detent_to_tapered_end_distance0.270 INCHES NOMINAL IN
NSN5315-01-433-0604
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28KP789 · 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: 0.247 INCHES NOMINAL IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.270 INCHES NOMINAL IN
•
DETENT QUANTITY: 2
•
ACTUATION TYPE: PUSH
•
PIN ATTACHMENT TYPE: RING
•
STYLE DESIGNATOR: RING HANDLE
•
GRIP LENGTH: 2.010 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.247 INCHES NOMINAL IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.270 INCHES NOMINAL IN
DETENT QUANTITY2
ACTUATION TYPEPUSH
PIN ATTACHMENT TYPERING
STYLE DESIGNATORRING HANDLE
GRIP LENGTH2.010 INCHES NOMINAL IN
RING HANDLE DIAMETER1.119 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
92384A038Reference document
Same NSN cross-reference
Reference document — Secondary reference
12442350Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
12442350-5Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28KP789?
28KP789 is a PIN,QUICK RELEASE.
What parts can replace 28KP789?
There are 3 known substitutes for 28KP789: 92384A038, 12442350, 12442350-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 28KP789?
28KP789 is cataloged in the U.S. Government catalog under NSN 5315-01-433-0604. 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.