PartsTable
Technical Data Sheet
257-40 ✓ Verified by PartsTable
Trust · 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include length: 250.0 MILLIMETERS NOMINAL MM, diameter: 8.0 MILLIMETERS NOMINAL MM, end_item_identification: 6515-01-598-6630 FIXATION SET,EXTERNAL,ORTHOPEDIC, part_name_assigned_by_controlling_agency: ROD CONNECTING EXTERNAL FIXATOR 8MM X 250MM MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-106-7278, 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 257-40
NSN: 5999-00-106-7278
FSC: 5999
CAGE: 04863 — SOMAT COMPANY (USA)
SPECIFICATIONS
length250.0 MILLIMETERS NOMINAL MM
diameter8.0 MILLIMETERS NOMINAL MM
special_featuresROD, CONNECTING, EXTERNAL FIXATION, HOFFMAN III; SPUN CARBON FIBER; 8 MM X 250 MMM; REPLACEMENT ITEM FOR THE LEVEL 3/4/5/ HOFFMAN III EXTERNAL FIXATION SYSTEM, NSN 6515-01-598-6630 MM
end_item_identification6515-01-598-6630 FIXATION SET,EXTERNAL,ORTHOPEDIC
part_name_assigned_by_controlling_agencyROD CONNECTING EXTERNAL FIXATOR 8MM X 250MM MM
NSN5999-00-106-7278
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 257-40 MFR Trust VALVE,LINEAR,DIRECTIONAL CONTROL
KEY FEATURES
MATERIAL: COPPER ALLOY
MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.188 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
OVERALL LENGTH1.812 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL WIDTH0.375 INCHES NOMINAL IN
OVERALL HEIGHT1.188 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
OVERALL LENGTH1.812 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
FH38Upgraded Successor
successor cross-reference
successor
H38CPInterchangeable
interchangeable cross-reference
interchangeable
H38Interchangeable
interchangeable cross-reference
interchangeable
N25740Interchangeable
interchangeable cross-reference
interchangeable
667827Interchangeable
interchangeable cross-reference
interchangeable
25740Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 257-40?
257-40 is a VALVE,LINEAR,DIRECTIONAL CONTROL manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 257-40?
There are 17 known substitutes for 257-40: FH38, H38CP, H38 and 14 more. Substitute compatibility should be verified for your specific system.
Is 257-40 still available?
257-40 is currently cancelled.
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