Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The 154666 is a the manufacturer industrial component. Key specifications include FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-809-1689, 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
154666
NSN:5325-00-809-1689 FSC:5325 CAGE:62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
FSC APPLICATION DATA
TELETYPE AND FACSIMILE EQUIPMENT
NSN
5325-00-809-1689
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED-STD-66 NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL
•
MATERIAL HARDNESS RATING: 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
RING STYLE: INTERNAL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MAJOR THICKNESS: 0.042 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.961 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLE
RECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATION
FED-STD-66 NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
MATERIAL
STEEL
MATERIAL HARDNESS RATING
66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM