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ST9M571F96 — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ST9M571F96: RECEPTACLE,TURNLOCK FASTENER.

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING LOCKSPRING, mounting_style: PLAIN W/MOUNTING HOLE, receptacle_width: 0.375 INCHES NOMINAL IN, receptacle_height: 0.781 INCHES NOMINAL IN, receptacle_overall_length: 119.876 INCHES MINIMUM AND 120.000 INCHES MAXIMUM IN, turnlock_receptacle_style: RECEPTACLE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-036-9306, 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
ST9M571F96
NSN: 5325-00-036-9306
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING LOCKSPRING
mounting_stylePLAIN W/MOUNTING HOLE
receptacle_width0.375 INCHES NOMINAL IN
receptacle_height0.781 INCHES NOMINAL IN
receptacle_overall_length119.876 INCHES MINIMUM AND 120.000 INCHES MAXIMUM IN
turnlock_receptacle_styleRECEPTACLE
turnlock_mounting_hole_diameter0.128 INCHES NOMINAL IN
material_document_and_classificationQQ-W-423 FS316 FED SPEC 1ST MATERIAL RESPONSE LOCKSPRING
center_to_center_distance_between_mounting_holes0.375 INCHES NOMINAL IN
NSN5325-00-036-9306
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ST9M571F96 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RECEPTACLE OVERALL LENGTH: 119.876 INCHES MINIMUM AND 120.000 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.375 INCHES NOMINAL IN
•
MOUNTING STYLE: PLAIN W/MOUNTING HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/8B FED SPEC 2ND MATERIAL RESPONSE RECEPTACLE
•
TURNLOCK RECEPTACLE STYLE: RECEPTACLE
•
RECEPTACLE WIDTH: 0.375 INCHES NOMINAL IN
•
TURNLOCK MOUNTING HOLE DIAMETER: 0.128 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RECEPTACLE OVERALL LENGTH119.876 INCHES MINIMUM AND 120.000 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.375 INCHES NOMINAL IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/8B FED SPEC 2ND MATERIAL RESPONSE RECEPTACLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FS316 FED SPEC 1ST MATERIAL RESPONSE LOCKSPRING
TURNLOCK RECEPTACLE STYLERECEPTACLE
RECEPTACLE WIDTH0.375 INCHES NOMINAL IN
TURNLOCK MOUNTING HOLE DIAMETER0.128 INCHES NOMINAL IN
RECEPTACLE HEIGHT0.781 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 6061 RECEPTACLE
SUBSTITUTES & CROSS-REFERENCES 9
LS3020-320Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
89S101-320Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7755572-11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
PRC3.5Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
PRC3.5ANReference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LS3020-8Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST9M571F96?
ST9M571F96 is a RECEPTACLE,TURNLOCK FASTENER.
What parts can replace ST9M571F96?
There are 9 known substitutes for ST9M571F96: LS3020-320, 89S101-320, 7755572-11 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST9M571F96?
ST9M571F96 is cataloged in the U.S. Government catalog under NSN 5325-00-036-9306. 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.