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Technical Data Sheet
PartsTable / COMPONENT / MS27977-10N
MS27977-10N ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The CLINCH PLATE,SNAP FASTENER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 260 OVERALL, surface_treatment: NICKEL OVERALL, plate_overall_height: 0.062 INCHES NOMINAL IN, clinch_plate_diameter: 0.609 INCHES NOMINAL IN, snap_fastener_clinch_plate_style: CLINCH PLATE, material_document_and_classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-276-4960, 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
MS27977-10N
NSN: 5325-00-276-4960
FSC: 5325
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY 260 OVERALL
surface_treatmentNICKEL OVERALL
plate_overall_height0.062 INCHES NOMINAL IN
clinch_plate_diameter0.609 INCHES NOMINAL IN
snap_fastener_clinch_plate_styleCLINCH PLATE
material_document_and_classificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-00-276-4960
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS27977-10N · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SNAP FASTENER CLINCH PLATE STYLE: CLINCH PLATE
•
PLATE OVERALL HEIGHT: 0.062 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 260 OVERALL
•
CLINCH PLATE DIAMETER: 0.609 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: NICKEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SNAP FASTENER CLINCH PLATE STYLECLINCH PLATE
PLATE OVERALL HEIGHT0.062 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 260 OVERALL
CLINCH PLATE DIAMETER0.609 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTNICKEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
KKK-L-1542Interchangeable
interchangeable cross-reference
interchangeable
844AInterchangeable
interchangeable cross-reference
interchangeable
AN227-20Interchangeable
Same NIIN cross-reference
interchangeable
227-20PInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS27977-10N?
MS27977-10N is a CLINCH PLATE,SNAP FASTENER.
What parts can replace MS27977-10N?
There are 4 known substitutes for MS27977-10N: KKK-L-1542, 844A, AN227-20 and 1 more. Substitute compatibility should be verified for your specific system.
Is MS27977-10N still available?
MS27977-10N is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026