PartsTable
Technical Data Sheet
PartsTable / MRO / 4437
4437 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.219 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.250 INCHES NOMINAL 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 5999-00-481-9510, 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→ 4437
NSN: 5999-00-481-9510
FSC: 5999
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.219 INCHES NOMINAL IN
thread_class2A A
head_diameter0.500 INCHES NOMINAL IN
thread_length0.250 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.907 INCHES NOMINAL IN
shoulder_length0.250 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.312 INCHES NOMINAL FIRST SHOULDER IN
width_across_flats0.156 INCHES NOMINAL IN
NSN5999-00-481-9510
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 4437 MFR RESISTOR,FIXED,WIRE WOUND
KEY FEATURES
•
HOLE ACCOMMODATION DIAMETER: 0.250 INCHES MINIMUM IN
•
SURFACE TREATMENT: NICKEL ALLOY BODY
•
STYLE DESIGNATOR: FERRULE CLIP
•
MATERIAL: COPPER ALLOY BODY
•
MOUNTING FACILITY QUANTITY: 1
•
MOUNTING METHOD: UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.358 INCHES MINIMUM IN
HOLE ACCOMMODATION DIAMETER0.250 INCHES MINIMUM IN
OVERALL WIDTH0.385 INCHES MAXIMUM IN
SURFACE TREATMENTNICKEL ALLOY BODY
STYLE DESIGNATORFERRULE CLIP
MATERIALCOPPER ALLOY BODY
MOUNTING FACILITY QUANTITY1
MOUNTING METHODUNTHREADED HOLE(S)
UNTHREADED MOUNTING HOLE DIAMETER0.170 INCHES NOMINAL IN
OVERALL HEIGHT0.525 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
4437Interchangeable
interchangeable cross-reference
interchangeable
Y138Interchangeable
interchangeable cross-reference
interchangeable
10086300Interchangeable
interchangeable cross-reference
interchangeable
AS22520Interchangeable
interchangeable cross-reference
interchangeable
A2040-1Interchangeable
interchangeable cross-reference
interchangeable
A2040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4437?
4437 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4437?
There are 16 known substitutes for 4437: 4437, Y138, 10086300 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4437?
4437 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-481-9510. 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