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ST9M553-2AA — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ST9M553-2AA: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 SHANK, grip_length: 0.219 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN, handle_length: 1.800 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN, actuation_type: PUSH, shank_diameter: 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN, actuation_method: PUSH BUTTON. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-188-7765, 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
ST9M553-2AA
NSN: 5315-01-188-7765
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 SHANK
grip_length0.219 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
handle_length1.800 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN
detent_quantity2
actuation_methodPUSH BUTTON
special_featuresFURNISHED WITH SWIVEL
style_designatorT HANDLE
surface_treatmentCADMIUM AND CHROMATE SPINDLE
pin_attachment_typeRING
shoulder_to_head_end_distance1.402 INCHES MAXIMUM IN
NSN5315-01-188-7765
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ST9M553-2AA · 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: 0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
•
HANDLE LENGTH: 1.800 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN
•
ACTUATION TYPE: PUSH
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2470 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE SHANK
HANDLE LENGTH1.800 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN
ACTUATION TYPEPUSH
PIN ATTACHMENT TYPERING
STYLE DESIGNATORT HANDLE
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 5
35QRP2-2-ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
52831-2AReference document
Same NSN cross-reference
Reference document — Secondary reference
ST9M553-2AReference document
Same NSN cross-reference
Reference document — Secondary reference
LW1697-1-200Reference document
Same NSN cross-reference
Reference document — Secondary reference
52831-2AASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST9M553-2AA?
ST9M553-2AA is a PIN,QUICK RELEASE.
What parts can replace ST9M553-2AA?
There are 5 known substitutes for ST9M553-2AA: 35QRP2-2-A, 52831-2A, ST9M553-2A and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST9M553-2AA?
ST9M553-2AA is cataloged in the U.S. Government catalog under NSN 5315-01-188-7765. This indicates validated use in U.S. government and defense supply chains.
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