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MS17985-522 — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS17985-522: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 SPINDLE, grip_length: 2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN, handle_length: 1.750 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN, actuation_type: PUSH, shank_diameter: 0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN, hardness_rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SPINDLE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-191-3388, 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
MS17985-522
NSN: 5315-01-191-3388
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 SPINDLE
grip_length2.200 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN
handle_length1.750 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN
detent_quantity2
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SPINDLE
actuation_methodPUSH BUTTON
style_designatorT HANDLE
surface_treatmentCADMIUM AND CHROMATE SPINDLE
pin_attachment_typeLINK OR RING
shoulder_to_head_end_distance1.270 INCHES MAXIMUM IN
NSN5315-01-191-3388
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS17985-522 · 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: 0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE SHANK
•
HANDLE LENGTH: 1.750 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN
•
ACTUATION TYPE: PUSH
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
HANDLE LENGTH1.750 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN
ACTUATION TYPEPUSH
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SHANK
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SPINDLE
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 2
10286413-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BLS-5-TA-22-SReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS17985-522?
MS17985-522 is a PIN,QUICK RELEASE.
What parts can replace MS17985-522?
There are 2 known substitutes for MS17985-522: 10286413-1, BLS-5-TA-22-S. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17985-522?
MS17985-522 is cataloged in the U.S. Government catalog under NSN 5315-01-191-3388. 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.