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11621624 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11621624: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), length_under_shoulder: 0.120 INCHES NOMINAL IN, open_end_inside_diameter: 0.840 INCHES NOMINAL IN, closed_end_overall_diameter: 1.370 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-453-9351, 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
11621624
NSN: 5340-00-453-9351
FSC: 5340 — Hardware, Commercial
CAGE: 99017 — CAPLUGS LLC DBA MOKON DIV CAPLUGS (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
length_under_shoulder0.120 INCHES NOMINAL IN
open_end_inside_diameter0.840 INCHES NOMINAL IN
closed_end_overall_diameter1.370 INCHES NOMINAL IN
NSN5340-00-453-9351
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11621624 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: 1.370 INCHES NOMINAL IN
•
LENGTH UNDER SHOULDER: 0.120 INCHES NOMINAL IN
•
OPEN END INSIDE DIAMETER: 0.840 INCHES NOMINAL IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER1.370 INCHES NOMINAL IN
LENGTH UNDER SHOULDER0.120 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER0.840 INCHES NOMINAL IN
MATERIALPLASTIC, POLYETHYLENE (PP)
SUBSTITUTES & CROSS-REFERENCES 2
5340004539351Reference document
Same NSN cross-reference
Reference document — Secondary reference
BPF-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 11621624?
11621624 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 11621624?
There are 2 known substitutes for 11621624: 5340004539351, BPF-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 11621624?
11621624 is cataloged in the U.S. Government catalog under NSN 5340-00-453-9351. 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.