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PartsTable / COMPONENT / BS537PC9
BS537PC9 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2500 INCHES NOMINAL IN, overall_length: 4.2500 INCHES NOMINAL IN, hardness_rating: 265.0 BRINELL STANDARD NOMINAL OVERALL, keyway_dimension: 0.3125 INCHES NOMINAL INTERNAL KEYWAY LENGTH 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 4320-00-336-8912, 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
BS537PC9
NSN: 4320-00-336-8912
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2500 INCHES NOMINAL IN
overall_length4.2500 INCHES NOMINAL IN
hardness_rating265.0 BRINELL STANDARD NOMINAL OVERALL
keyway_dimension0.3125 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.1250 INCHES NOMINAL IN
body_outside_diameter1.3750 INCHES NOMINAL IN
flange_outside_diameter1.6300 INCHES NOMINAL IN
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4320-00-336-8912
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,COMPOSITION TITLE COMPONENT PN BS537PC9 MFR RESISTOR,FIXED,COMPOSI
KEY FEATURES
•
KEYWAY DIMENSION: 0.3125 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
•
FLANGE OUTSIDE DIAMETER: 1.6300 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.2500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.3750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
HARDNESS RATING: 265.0 BRINELL STANDARD NOMINAL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
KEYWAY DIMENSION0.3125 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
OVERALL LENGTH4.2500 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER1.6300 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.1250 INCHES NOMINAL IN
FLANGE WIDTH0.2500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3750 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
HARDNESS RATING265.0 BRINELL STANDARD NOMINAL OVERALL
KEYWAY DIMENSION0.0938 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
D3Interchangeable
interchangeable cross-reference
interchangeable
HG861Interchangeable
interchangeable cross-reference
interchangeable
45C2500Interchangeable
interchangeable cross-reference
interchangeable
E3Interchangeable
interchangeable cross-reference
interchangeable
OAFInterchangeable
interchangeable cross-reference
interchangeable
0AFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BS537PC9?
BS537PC9 is a RESISTOR,FIXED,COMPOSITION.
What parts can replace BS537PC9?
There are 20 known substitutes for BS537PC9: D3, HG861, 45C2500 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS537PC9?
BS537PC9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-336-8912. 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