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Technical Data Sheet
PartsTable / COMPONENT / MS27950-8
MS27950-8 ✓ 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 BOLT,EYE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, eye_width: 0.719 INCHES MINIMUM IN, eye_length: 1.250 INCHES MINIMUM IN, thread_class: 2A A, thread_length: 4.000 INCHES MINIMUM IN, overall_length: 6.880 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-141-7179, 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
MS27950-8
NSN: 5306-00-141-7179
FSC: 5306
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OVERALL
eye_width0.719 INCHES MINIMUM IN
eye_length1.250 INCHES MINIMUM IN
thread_class2A A
thread_length4.000 INCHES MINIMUM IN
overall_length6.880 INCHES NOMINAL IN
style_designatorOVAL, CLOSED
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
eye_stock_diameter0.438 INCHES NOMINAL IN
special_test_featuresFIGURE 8 OVAL EYE END PU
nominal_thread_diameter0.500 INCHES IN
NSN5306-00-141-7179
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS27950-8 · 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
•
THREAD LENGTH: 4.000 INCHES MINIMUM IN
•
THREAD QUANTITY PER INCH: 13
•
EYE WIDTH: 0.719 INCHES MINIMUM IN
•
THREAD CLASS: 2A A
•
SURFACE TREATMENT: ZINC OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FF-T-791 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FF-T-791 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
EYE LENGTH: 1.250 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH4.000 INCHES MINIMUM IN
THREAD QUANTITY PER INCH13
EYE WIDTH0.719 INCHES MINIMUM IN
THREAD CLASS2A A
SURFACE TREATMENTZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFF-T-791 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONFF-T-791 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
EYE LENGTH1.250 INCHES MINIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
STYLE DESIGNATOROVAL, CLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
ASTM F 1145-5Upgraded Successor
successor cross-reference
successor
FF-T-791Upgraded Successor
successor cross-reference
successor
11157-1-64Upgraded Successor
successor cross-reference
successor
ASTM-F1145-I1B 1/2X9Upgraded Successor
successor cross-reference
successor
S-2510-1/2X9Upgraded Successor
successor cross-reference
successor
MS27954-5Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS27950-8?
MS27950-8 is a BOLT,EYE.
What parts can replace MS27950-8?
There are 17 known substitutes for MS27950-8: ASTM F 1145-5, FF-T-791, 11157-1-64 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27950-8?
MS27950-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-141-7179. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026