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Technical Data Sheet
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4938989 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4938989: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include end_item_identification: 4940-01-463-7940, part_name_assigned_by_controlling_agency: CLAMP,V BAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-558-5142, 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
4938989
NSN: 5340-01-558-5142
FSC: 5340 — Hardware, Commercial
CAGE: 0B8S3 — CUMMINS INC (USA)
SPECIFICATIONS
end_item_identification4940-01-463-7940
part_name_assigned_by_controlling_agencyCLAMP,V BAND
NSN5340-01-558-5142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4938989 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYCLAMP,V BAND
END ITEM IDENTIFICATION4940-01-463-7940
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 4
02/912592Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1372597Reference document
Same NSN cross-reference
Reference document — Secondary reference
1307620Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
333/E8738Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4938989?
4938989 is a CLAMP,LOOP.
What parts can replace 4938989?
There are 4 known substitutes for 4938989: 02/912592, 1372597, 1307620 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4938989?
4938989 is cataloged in the U.S. Government catalog under NSN 5340-01-558-5142. This indicates validated use in U.S. government and defense supply chains.
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