The D557 is a the manufacturer industrial component. Key specifications include body_width: 2.000 INCHES MAXIMUM IN, body_height: 2.180 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN, overall_width: 4.875 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 6.000 INCHES NOMINAL IN, overall_length: 7.688 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-378-7243, 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
MRO→MRO_GENERAL→D557
NSN:5330-00-378-7243 NIINs:003787243, 004344350, 005538421 FSC:5330 — Packing and Gasket Materials CAGE:51665 — RIVINIUS INC LITTLEFORD MACHINERY DIV (USA)
SPECIFICATIONS
body_width
2.000 INCHES MAXIMUM IN
body_height
2.180 INCHES MINIMUM AND 2.220 INCHES MAXIMUM IN
overall_width
4.875 INCHES NOMINAL IN
inclosure_type
FULLY INCLOSED
overall_height
6.000 INCHES NOMINAL IN
overall_length
7.688 INCHES NOMINAL IN
mounting_method
FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating
60.0 HERTZ NOMINAL SINGLE COMPONENT
special_features
STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
reliability_indicator
NOT ESTABLISHED
mounting_hole_diameter
0.190 INCHES NOMINAL SINGLE GROUP IN
supplementary_features
CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
NSN
5330-00-378-7243
COMPONENT DIAGRAM
KEY FEATURES
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURES
CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURES
STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
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FREQUENTLY ASKED QUESTIONS
What is D557?
D557 is a D557. It is classified as a MRO (MRO_GENERAL).
What parts can replace D557?
There are 6 known substitutes for D557: 27122H, 27155, BB7223 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D557?
D557 is cataloged in the U.S. Government catalog under NSN 5330-00-378-7243. This indicates validated use in U.S. government and defense supply chains.
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