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Technical Data Sheet

2673/CAT 183 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2673/CAT 183: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include part_name_assigned_by_controlling_agency: PROTECTIVE,DUST AND MOISTURE SEAL PLUG,. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-276-1844, 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
2673/CAT 183
NSN: 5340-01-276-1844
FSC: 5340 — Hardware, Commercial
CAGE: 28520 — HEYCO INC DBA HEYCO PRODUCTS (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyPROTECTIVE,DUST AND MOISTURE SEAL PLUG,
NSN5340-01-276-1844
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2673/CAT 183 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 AGENCYPROTECTIVE,DUST AND MOISTURE SEAL PLUG,
SUBSTITUTES & CROSS-REFERENCES 4
215-4362821Reference document
Same NSN cross-reference
Reference document — Secondary reference
62MP0687Reference document
Same NSN cross-reference
Reference document — Secondary reference
215-4362821, PC 42Reference document
Same NSN cross-reference
Reference document — Secondary reference
2713/CAT.183Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2673/CAT 183?
2673/CAT 183 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 2673/CAT 183?
There are 4 known substitutes for 2673/CAT 183: 215-4362821, 62MP0687, 215-4362821, PC 42 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2673/CAT 183?
2673/CAT 183 is cataloged in the U.S. Government catalog under NSN 5340-01-276-1844. This indicates validated use in U.S. government and defense supply chains.
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