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Technical Data Sheet
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640-203 — 640-203

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

640-203: 640-203.

The 640-203 is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: 3 INCH MALE, BSPP-UNISEX COUPLING IN. This part is cataloged in the U.S.

Government catalog under NSN 5999-00-360-3160, 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→ 640-203
NSN: 5999-00-360-3160
NIINs: 003603160, 014956603
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 15605 — EATON CORP OPNS & TECHNICAL CENTER (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agency3 INCH MALE, BSPP-UNISEX COUPLING IN
NSN5999-00-360-3160
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 640-203 MFR 640-203
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 1
•
PRECIOUS MATERIAL: SILVER
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR SHAPE
•
PRECIOUS MATERIAL AND WEIGHT: 0.005 SILVER GRAINS, TROY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.063 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY1
PRECIOUS MATERIALSILVER
MOUNTING METHODUNTHREADED HOLE(S)
UNTHREADED MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR SHAPE
PRECIOUS MATERIAL AND WEIGHT0.005 SILVER GRAINS, TROY
OVERALL LENGTH1.813 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
SURFACE TREATMENTSILVER BODY AND CONTACT
SUBSTITUTES & CROSS-REFERENCES 1
231501PC2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 640-203?
640-203 is a 640-203. It is classified as a MRO (MRO_GENERAL).
What parts can replace 640-203?
There is 1 known substitute for 640-203: 231501PC2. Substitute compatibility should be verified for your specific system.
What is the NSN for 640-203?
640-203 is cataloged in the U.S. Government catalog under NSN 5999-00-360-3160. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.