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MS17985-1229 — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS17985-1229: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C DETENT, grip_length: 2.900 INCHES MINIMUM AND 2.920 INCHES MAXIMUM IN, handle_length: 2.500 INCHES MINIMUM AND 3.100 INCHES MAXIMUM IN, actuation_type: PUSH, shank_diameter: 0.7470 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN, shear_strength: 73600 DOUBLE POUNDS PER SQUARE INCH. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-490-4632, 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
MS17985-1229
NSN: 5315-00-490-4632
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 440C DETENT
grip_length2.900 INCHES MINIMUM AND 2.920 INCHES MAXIMUM IN
handle_length2.500 INCHES MINIMUM AND 3.100 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.7470 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN
shear_strength73600 DOUBLE POUNDS PER SQUARE INCH
detent_quantity2
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SPINDLE
actuation_methodPUSH BUTTON
special_featuresSTEEL ATTACHING HOOK OR RING,QQ-W-423,COMP 302 OR QQ-W-428,TY 1,2,OR 3,COND A OR B WITH CADMIUM,QQ-P-416,TY 2,CL 3 OR PASSIVATED SURFACE QQ-P-35
style_designatorT HANDLE
surface_treatmentANODIZE OR OXIDE FILM HANDLE
NSN5315-00-490-4632
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS17985-1229 · 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: 0.7470 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.640 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE DETENT
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.7470 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.640 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE DETENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE HANDLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE COLLAR
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 4
LG12ST29MSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LG12ST1229Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SLS12AT29Reference document
Same NSN cross-reference
Reference document — Secondary reference
BLS12TA29SReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS17985-1229?
MS17985-1229 is a PIN,QUICK RELEASE.
What parts can replace MS17985-1229?
There are 4 known substitutes for MS17985-1229: LG12ST29M, LG12ST1229, SLS12AT29 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17985-1229?
MS17985-1229 is cataloged in the U.S. Government catalog under NSN 5315-00-490-4632. This indicates validated use in U.S. government and defense supply chains.
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