PartsTable
Technical Data Sheet
91903 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_type: SOLID, duty_type: CONTINUOUS, head_type: SOLID, thread_class: 2A EXTERNAL A, overall_width: 2.109 INCHES MAXIMUM 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 5999-00-253-5038, 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 91903
NSN: 5999-00-253-5038
FSC: 5999
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_typeSOLID
duty_typeCONTINUOUS
head_typeSOLID
thread_class2A EXTERNAL A
coil_quantity1
overall_width2.109 INCHES MAXIMUM IN
overall_height1.859 INCHES MAXIMUM IN
overall_length2.375 INCHES MAXIMUM IN
drive_end_styleRAISED HEXAGON
connection_stylePLAIN
thread_directionRIGHT-HAND EXTERNAL
NSN5999-00-253-5038
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 91903 MFR RELAY,ELECTROMAGNETIC
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESDIALLYL PHTHALATE GLASS FILLED PER MIL-M-14,SDG; COLOR BLACK; 0.580 IN. DIA; 0.040 IN. THK; SIXTEEN 0.025 IN. DIA THRU HOLES WITH 0.050 IN. DIA COUNTERSUNK EDGES EQUALLY SPACED 0.075 IN. C TO C; FOUR 0.050 IN. DIA,0.020 IN. H FEET EQUALLY SPACED ON A 0.420 IN. DIA IN
SPECIAL FEATURESDIALLYL PHTHALATE GLASS FILLED PER MIL-M-14,SDG; COLOR BLACK; 0.580 IN. DIA; 0.040 IN. THK; SIXTEEN 0.025 IN. DIA THRU HOLES WITH 0.050 IN. DIA COUNTERSUNK EDGES EQUALLY SPACED 0.075 IN. C TO C; FOUR 0.050 IN. DIA,0.020 IN. H FEET EQUALLY SPACED ON A 0.420 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
10289Upgraded Successor
successor cross-reference
successor
MEC27-675CPSUpgraded Successor
successor cross-reference
successor
02-801741-9Interchangeable
interchangeable cross-reference
interchangeable
30079Interchangeable
interchangeable cross-reference
interchangeable
472Interchangeable
interchangeable cross-reference
interchangeable
20053Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91903?
91903 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 91903?
There are 17 known substitutes for 91903: 10289, MEC27-675CPS, 02-801741-9 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91903?
91903 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-253-5038. This indicates validated use in U.S. government and defense supply chains.
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