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MS17986-312 — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS17986-312: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 SPINDLE, grip_length: 1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN, actuation_type: PUSH, shank_diameter: 0.1870 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN, hardness_rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SPINDLE, actuation_method: PUSH BUTTON. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-004-5048, 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
MS17986-312
NSN: 5315-00-004-5048
NIINs: 000045048, 010311093
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 4130 SPINDLE
grip_length1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.1870 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
detent_quantity2
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SPINDLE
actuation_methodPUSH BUTTON
style_designatorL HANDLE
surface_treatmentCADMIUM AND CHROMATE SHANK
pin_attachment_typeHOOK OR RING
shoulder_to_head_end_distance1.270 INCHES MAXIMUM IN
detent_to_tapered_end_distance0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
NSN5315-00-004-5048
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS17986-312 · 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: 0.1870 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
•
ACTUATION TYPE: PUSH
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM SPINDLE
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.1870 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
ACTUATION TYPEPUSH
HARDNESS RATING40.0 ROCKWELL C MINIMUM SPINDLE
HARDNESS RATING40.0 ROCKWELL C MINIMUM SHANK
PIN ATTACHMENT TYPEHOOK OR RING
SUBSTITUTES & CROSS-REFERENCES 8
LG3SR12MReference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
BLC3R12SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LG3CL12MReference document
Same NSN cross-reference
Reference document — Secondary reference
LG3SR3120Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
MS17987-312Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
SLS3R12Reference document
Same NSN cross-reference
Reference document — Replaced / superseded 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 MS17986-312?
MS17986-312 is a PIN,QUICK RELEASE.
What parts can replace MS17986-312?
There are 8 known substitutes for MS17986-312: LG3SR12M, BLC3R12S, LG3CL12M and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17986-312?
MS17986-312 is cataloged in the U.S. Government catalog under NSN 5315-00-004-5048. This indicates validated use in U.S. government and defense supply chains.
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