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3M304-5-8-11 — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3M304-5-8-11: RECEPTACLE,TURNLOCK FASTENER.

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, mounting_style: PLAIN W/MOUNTING HOLE, receptacle_width: 0.500 INCHES MAXIMUM IN, receptacle_height: 0.617 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE OVERALL, stud_protrusion_length: 0.686 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-296-8779, 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
3M304-5-8-11
NSN: 5325-01-296-8779
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
mounting_stylePLAIN W/MOUNTING HOLE
receptacle_width0.500 INCHES MAXIMUM IN
receptacle_height0.617 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
stud_protrusion_length0.686 INCHES NOMINAL IN
receptacle_overall_length1.140 INCHES MAXIMUM IN
turnlock_receptacle_styleTWO LUG FLOATING
turnlock_mounting_hole_diameter0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
material_document_and_classification23-107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
center_to_center_distance_between_mounting_holes0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
NSN5325-01-296-8779
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M304-5-8-11 · 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: 1.140 INCHES MAXIMUM IN
•
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.190-32 UNF
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
•
MOUNTING STYLE: PLAIN W/MOUNTING HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 23-107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
TURNLOCK RECEPTACLE STYLE: TWO LUG FLOATING
•
RECEPTACLE WIDTH: 0.500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
RECEPTACLE OVERALL LENGTH1.140 INCHES MAXIMUM IN
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR0.190-32 UNF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
MATERIAL DOCUMENT AND CLASSIFICATION23-107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
TURNLOCK RECEPTACLE STYLETWO LUG FLOATING
RECEPTACLE WIDTH0.500 INCHES MAXIMUM IN
TURNLOCK MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 2
1950-5-8-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M1950-5-8-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3M304-5-8-11?
3M304-5-8-11 is a RECEPTACLE,TURNLOCK FASTENER.
What parts can replace 3M304-5-8-11?
There are 2 known substitutes for 3M304-5-8-11: 1950-5-8-11, M1950-5-8-11. Substitute compatibility should be verified for your specific system.
What is the NSN for 3M304-5-8-11?
3M304-5-8-11 is cataloged in the U.S. Government catalog under NSN 5325-01-296-8779. 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.