PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 60-12-50
60-12-50 ✓ 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 SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: CARBON OVERALL, ring_style: CONTRACTING CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1580 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM IN, inside_diameter: 5.7145 INCHES MINIMUM AND 5.7155 INCHES MAXIMUM IN, special_features: SPACER FURNISHED WITH MATCHED SERIAL NUMBER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-1921, 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
60-12-50
NSN: 5306-00-151-1921
FSC: 5306
CAGE: 99238 — AIR FORCE STANDARD
SPECIFICATIONS
materialCARBON OVERALL
ring_styleCONTRACTING CONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1580 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM IN
inside_diameter5.7145 INCHES MINIMUM AND 5.7155 INCHES MAXIMUM IN
special_featuresSPACER FURNISHED WITH MATCHED SERIAL NUMBER
material_document_and_classificationUSG2866 FSCM 03673 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5306-00-151-1921
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 60-12-50 · 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
•
HEAD HEIGHT: 0.493 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 1.125 INCHES NOMINAL IN
•
FASTENER LENGTH: 5.000 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNF
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.493 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS1.125 INCHES NOMINAL IN
FASTENER LENGTH5.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD LENGTH1.750 INCHES MINIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
MIL-DTL-1222JUpgraded Successor
successor cross-reference
successor
FFB571ANDTYPEB2ANDCLASSCUpgraded Successor
successor cross-reference
successor
60-9-12Upgraded Successor
successor cross-reference
successor
65-7-20Upgraded Successor
successor cross-reference
successor
FF-S-85 TY II STY 10P GR 2Upgraded Successor
successor cross-reference
successor
MILB857TYPE2GRADE2Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 60-12-50?
60-12-50 is a SEAL RING,METAL.
What parts can replace 60-12-50?
There are 15 known substitutes for 60-12-50: MIL-DTL-1222J, FFB571ANDTYPEB2ANDCLASSC, 60-9-12 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 60-12-50?
60-12-50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-1921. 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