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C2874C20 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C2874C20: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN, material: STEEL COMP 301 OR STEEL COMP 302 BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: PASSIVATE BAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-173-2985, 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
C2874C20
NSN: 5340-00-173-2985
FSC: 5340 — Hardware, Commercial
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
diameter0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
materialSTEEL COMP 301 OR STEEL COMP 302 BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPASSIVATE BAND
material_thickness0.050 INCHES NOMINAL IN
loop_inside_diameter1.250 INCHES NOMINAL IN
cushioning_environmental_protectionHEAT
material_document_and_classificationAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
distance_from_loop_center_to_tongue_end1.266 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole1.048 INCHES NOMINAL IN
NSN5340-00-173-2985
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C2874C20 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
•
CUSHIONING ENVIRONMENTAL PROTECTION: HEAT
•
STYLE DESIGNATOR: OFFSET MOUNT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
•
DIAMETER: 0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.266 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE BAND
TECHNICAL CHARACTERISTICS
CUSHIONING ENVIRONMENTAL PROTECTIONHEAT
STYLE DESIGNATOROFFSET MOUNT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
DIAMETER0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.266 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BAND
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.048 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
S280SS20Same 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 C2874C20?
C2874C20 is a CLAMP,LOOP.
What parts can replace C2874C20?
There is 1 known substitute for C2874C20: S280SS20. Substitute compatibility should be verified for your specific system.
What is the NSN for C2874C20?
C2874C20 is cataloged in the U.S. Government catalog under NSN 5340-00-173-2985. This indicates validated use in U.S. government and defense supply chains.
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