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376-CEP-38 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

376-CEP-38: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), special_features: COLOR: BLACK., length_under_shoulder: 0.54 INCHES NOMINAL IN, closed_end_overall_diameter: 3.12 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: CONDUCTIVE PLUG. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-698-6526, 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
376-CEP-38
NSN: 5340-01-698-6526
FSC: 5340 — Hardware, Commercial
CAGE: 1JN02 — MOUSER ELECTRONICS, INC DBA MOUSER ELECTRONICS (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
special_featuresCOLOR: BLACK.
length_under_shoulder0.54 INCHES NOMINAL IN
closed_end_overall_diameter3.12 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCONDUCTIVE PLUG
NSN5340-01-698-6526
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 376-CEP-38 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
•
CLOSED END OVERALL DIAMETER: 3.12 INCHES NOMINAL IN
•
LENGTH UNDER SHOULDER: 0.54 INCHES NOMINAL IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER3.12 INCHES NOMINAL IN
LENGTH UNDER SHOULDER0.54 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR: BLACK.
PART NAME ASSIGNED BY CONTROLLING AGENCYCONDUCTIVE PLUG
MATERIALPLASTIC, POLYETHYLENE (PP)
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 2
5340PL2177558Reference document
Same NSN cross-reference
Reference document — Informative reference only
5340PL2150542Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 376-CEP-38?
376-CEP-38 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 376-CEP-38?
There are 2 known substitutes for 376-CEP-38: 5340PL2177558, 5340PL2150542. Substitute compatibility should be verified for your specific system.
What is the NSN for 376-CEP-38?
376-CEP-38 is cataloged in the U.S. Government catalog under NSN 5340-01-698-6526. 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.