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821700-4 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

821700-4: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include diameter: 0.203 INCHES NOMINAL IN, material: PLASTIC POLYAMIDE NYLON BAND, overall_width: 0.500 INCHES NOMINAL IN, special_features: KDU HOUSING ASSEMBLY, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-720-7329, 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
821700-4
NSN: 5340-00-720-7329
NIINs: 007207329, 015585800
FSC: 5340 — Hardware, Commercial
CAGE: 58474 — SUPERIOR ELECTRIC HOLDING GROUP LLC DIV SPECIALTY PRODUCT TECHNOLOGIES (USA)
SPECIFICATIONS
diameter0.203 INCHES NOMINAL IN
materialPLASTIC POLYAMIDE NYLON BAND
overall_width0.500 INCHES NOMINAL IN
special_featuresKDU HOUSING ASSEMBLY
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.063 INCHES NOMINAL IN
loop_inside_diameter0.313 INCHES NOMINAL IN
end_item_identificationBOWMAN
distance_from_loop_center_to_tongue_end0.703 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCABLE/DKA HOUSING ASSEMBLY
center_to_center_distance_between_loop_and_mounting_hole0.500 INCHES NOMINAL IN
NSN5340-00-720-7329
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 821700-4 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SINGLE LOOP
•
DIAMETER: 0.203 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.063 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.703 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON BAND
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
DIAMETER0.203 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.703 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.500 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON BAND
LOOP INSIDE DIAMETER0.313 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
H5478772REVCPC66Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MILSTD242AReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 821700-4?
821700-4 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 821700-4?
There are 2 known substitutes for 821700-4: H5478772REVCPC66, MILSTD242A. Substitute compatibility should be verified for your specific system.
What is the NSN for 821700-4?
821700-4 is cataloged in the U.S. Government catalog under NSN 5340-00-720-7329. This indicates validated use in U.S. government and defense supply chains.
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