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3738198 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3738198: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), length_under_shoulder: 0.343 INCHES NOMINAL IN, open_end_inside_diameter: 0.298 INCHES NOMINAL IN, closed_end_overall_diameter: 0.361 INCHES NOMINAL IN, material_document_and_classification: ASTM D1248, TYPE 1, GRADE 2, CLASS B ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-221-0264, 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
3738198
NSN: 5340-01-221-0264
FSC: 5340 — Hardware, Commercial
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
length_under_shoulder0.343 INCHES NOMINAL IN
open_end_inside_diameter0.298 INCHES NOMINAL IN
closed_end_overall_diameter0.361 INCHES NOMINAL IN
material_document_and_classificationASTM D1248, TYPE 1, GRADE 2, CLASS B ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-221-0264
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3738198 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: 0.361 INCHES NOMINAL IN
•
LENGTH UNDER SHOULDER: 0.343 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D1248, TYPE 1, GRADE 2, CLASS B ASSN STD SINGLE MATERIAL RESPONSE
•
OPEN END INSIDE DIAMETER: 0.298 INCHES NOMINAL IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER0.361 INCHES NOMINAL IN
LENGTH UNDER SHOULDER0.343 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1248, TYPE 1, GRADE 2, CLASS B ASSN STD SINGLE MATERIAL RESPONSE
OPEN END INSIDE DIAMETER0.298 INCHES NOMINAL IN
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 1
3758955Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3738198?
3738198 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 3738198?
There is 1 known substitute for 3738198: 3758955. Substitute compatibility should be verified for your specific system.
What is the NSN for 3738198?
3738198 is cataloged in the U.S. Government catalog under NSN 5340-01-221-0264. This indicates validated use in U.S. government and defense supply chains.
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