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K1R8-1-9 — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

K1R8-1-9: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 SHANK, grip_length: 1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN, head_diameter: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, actuation_type: PULL AND PUSH, shank_diameter: 0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN, shear_strength: 34900 DOUBLE POUNDS PER SQUARE INCH. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-849-7494, 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
K1R8-1-9
NSN: 5315-00-849-7494
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 SHANK
grip_length1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
head_diameter0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
actuation_typePULL AND PUSH
shank_diameter0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
shear_strength34900 DOUBLE POUNDS PER SQUARE INCH
detent_quantity2
style_designatorRING HANDLE
surface_treatmentCADMIUM AND CHROMIUM SHANK
pin_attachment_typeRING
ring_handle_diameter1.187 INCHES MAXIMUM IN
shoulder_to_head_end_distance0.380 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
NSN5315-00-849-7494
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: K1R8-1-9 · 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: 0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
•
DETENT TO TAPERED END DISTANCE: 0.516 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE SHANK
•
ACTUATION TYPE: PULL AND PUSH
•
PIN ATTACHMENT TYPE: RING
•
STYLE DESIGNATOR: RING HANDLE
•
GRIP LENGTH: 1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
DETENT TO TAPERED END DISTANCE0.516 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE SHANK
ACTUATION TYPEPULL AND PUSH
PIN ATTACHMENT TYPERING
STYLE DESIGNATORRING HANDLE
GRIP LENGTH1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
RING HANDLE DIAMETER1.187 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMIUM SHANK
SUBSTITUTES & CROSS-REFERENCES 1
BLDS8-19Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K1R8-1-9?
K1R8-1-9 is a PIN,QUICK RELEASE.
What parts can replace K1R8-1-9?
There is 1 known substitute for K1R8-1-9: BLDS8-19. Substitute compatibility should be verified for your specific system.
What is the NSN for K1R8-1-9?
K1R8-1-9 is cataloged in the U.S. Government catalog under NSN 5315-00-849-7494. 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.