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03A090-1 — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

03A090-1: RECEPTACLE,TURNLOCK FASTENER.

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 EJECTOR SPRING, mounting_style: COUNTERSUNK, receptacle_width: 0.375 INCHES NOMINAL IN, receptacle_height: 0.344 INCHES NOMINAL IN, surface_treatment: CADMIUM EJECTOR SPRING, countersink_angle_in_deg: 82.000. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-027-8719, 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
03A090-1
NSN: 5325-00-027-8719
FSC: 5325 — Fastening Devices
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 EJECTOR SPRING
mounting_styleCOUNTERSUNK
receptacle_width0.375 INCHES NOMINAL IN
receptacle_height0.344 INCHES NOMINAL IN
surface_treatmentCADMIUM EJECTOR SPRING
countersink_angle_in_deg82.000
receptacle_overall_length0.938 INCHES NOMINAL IN
turnlock_receptacle_styleRECEPTACLE
turnlock_mounting_hole_diameter0.193 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE
surface_treatment_document_and_classificationMIL-A-8625,TY 3,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE
center_to_center_distance_between_mounting_holes0.625 INCHES NOMINAL IN
NSN5325-00-027-8719
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 03A090-1 · 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
•
COUNTERSINK ANGLE IN DEG: 82.000
•
RECEPTACLE OVERALL LENGTH: 0.938 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 3,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.625 INCHES NOMINAL IN
•
MOUNTING STYLE: COUNTERSUNK
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING
TECHNICAL CHARACTERISTICS
COUNTERSINK ANGLE IN DEG82.000
RECEPTACLE OVERALL LENGTH0.938 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 3,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.625 INCHES NOMINAL IN
MOUNTING STYLECOUNTERSUNK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE
TURNLOCK RECEPTACLE STYLERECEPTACLE
RECEPTACLE WIDTH0.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
019180-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
PC99098-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
1946680-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
810AS2224-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
GR520F6AReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
115389-1Reference document
Same NSN cross-reference
Reference document — Secondary 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 03A090-1?
03A090-1 is a RECEPTACLE,TURNLOCK FASTENER.
What parts can replace 03A090-1?
There are 8 known substitutes for 03A090-1: 019180-3, PC99098-1, 1946680-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 03A090-1?
03A090-1 is cataloged in the U.S. Government catalog under NSN 5325-00-027-8719. 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.