The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, construction: SOLID, overall_height: 1.156 INCHES NOMINAL IN, seal_seat_depth: 0.281 INCHES NOMINAL IN, flange_thickness: 0.469 INCHES NOMINAL IN, style_designator: FLANGED. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-370-9036, 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
89HM1557
NSN:5330-00-370-9036 FSC:5330 — Packing and Gasket Materials CAGE:26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY OVERALL
construction
SOLID
overall_height
1.156 INCHES NOMINAL IN
seal_seat_depth
0.281 INCHES NOMINAL IN
flange_thickness
0.469 INCHES NOMINAL IN
style_designator
FLANGED
aperture_diameter
1.000 INCHES NOMINAL IN
bolt_hole_diameter
0.047 INCHES NOMINAL IN
bolt_hole_quantity
2
seal_seat_diameter
1.250 INCHES NOMINAL IN
bolt_circle_diameter
1.623 INCHES NOMINAL IN
body_outside_diameter
1.558 INCHES NOMINAL IN
NSN
5330-00-370-9036
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE THICKNESS: 0.469 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.558 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED
•
BOLT HOLE DIAMETER: 0.047 INCHES NOMINAL IN
•
SEAL SEAT DIAMETER: 1.250 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.000 INCHES NOMINAL IN
•
MOUNTING FLANGE LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
1.156 INCHES NOMINAL IN
FLANGE THICKNESS
0.469 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER
1.558 INCHES NOMINAL IN
STYLE DESIGNATOR
FLANGED
BOLT HOLE DIAMETER
0.047 INCHES NOMINAL IN
SEAL SEAT DIAMETER
1.250 INCHES NOMINAL IN
APERTURE DIAMETER
1.000 INCHES NOMINAL IN
MOUNTING FLANGE LENGTH
0.750 INCHES NOMINAL IN
MOUNTING FLANGE WIDTH
0.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY
2
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 89HM1557?
89HM1557 is a RETAINER,SEAL.
What is the NSN for 89HM1557?
89HM1557 is cataloged in the U.S. Government catalog under NSN 5330-00-370-9036. This indicates validated use in U.S. government and defense supply chains.
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