PartsTable
Technical Data Sheet
PartsTable / MRO / 81603
81603 ✓ Verified by PartsTable
InLine · 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

- LWL Duplex cable<br>- 2x ST plug to 2x ST plug<br>- Thread: 62.5/125µm, OM2<br>- No halogen. Key specifications include material: STEEL OVERALL, overall_length: 1.297 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: OPEN END, surface_treatment: CHROMIUM OVERALL, drive_surface_size: 0.375 INCHES NOMINAL SINGLE END 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 5999-00-958-2673, 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→ 81603
NSN: 5999-00-958-2673
FSC: 5999
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.297 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorOPEN END
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
nondefinitive_spec/std_data2 TYPE AND 1 CLASS
specification/standard_data05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5999-00-958-2673
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 81603 MFR InLine CROWFOOT ATTACHMENT,SOCKET WRENC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 10 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
COLOR: NATURAL
•
SPECIFICATION/STANDARD DATA: 81349-MIL-M-38527/2 GOVERNMENT SPECIFICATION
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
TEST DATA DOCUMENT: 81349-MIL-M-38527 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.075 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY10 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
COLORNATURAL
SPECIFICATION/STANDARD DATA81349-MIL-M-38527/2 GOVERNMENT SPECIFICATION
MATERIALPLASTIC POLYAMIDE NYLON
OVERALL DIAMETER0.375 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TEST DATA DOCUMENT81349-MIL-M-38527 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
BODY STYLEDISK
OVERALL HEIGHT0.075 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
101-361Upgraded Successor
successor cross-reference
successor
7717-10Upgraded Successor
successor cross-reference
successor
70845Upgraded Successor
successor cross-reference
successor
M38527/02-030NUpgraded Successor
successor cross-reference
successor
7717-10DAPInterchangeable
interchangeable cross-reference
interchangeable
044215Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81603?
81603 is a CROWFOOT ATTACHMENT,SOCKET WRENC manufactured by InLine. It is classified as a MRO (MRO_GENERAL).
What parts can replace 81603?
There are 21 known substitutes for 81603: 101-361, 7717-10, 70845 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81603?
81603 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-958-2673. 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