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Technical Data Sheet
PartsTable / COMPONENT / D-184A
D-184A ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUMPER is a the manufacturer industrial component. Key specifications include color: WHITE, material: RUBBER, hole_diameter: 0.850 INCHES NOMINAL IN, countersink_depth: 1.125 INCHES NOMINAL IN, bottom_flange_diameter: 1.070 INCHES NOMINAL IN, first_counterbore_diameter: 1.020 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-621-2595, 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
D-184A
NSN: 5340-00-621-2595
FSC: 5340
CAGE: 9R205 — ARLO CORPORATION (USA)
SPECIFICATIONS
colorWHITE
materialRUBBER
hole_diameter0.850 INCHES NOMINAL IN
countersink_depth1.125 INCHES NOMINAL IN
bottom_flange_diameter1.070 INCHES NOMINAL IN
first_counterbore_diameter1.020 INCHES NOMINAL IN
outside/top_flange_diameter1.288 INCHES NOMINAL IN
NSN5340-00-621-2595
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D-184A 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
•
COLOR: WHITE
•
FIRST COUNTERBORE DIAMETER: 1.020 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.850 INCHES NOMINAL IN
•
BOTTOM FLANGE DIAMETER: 1.070 INCHES NOMINAL IN
•
COUNTERSINK DEPTH: 1.125 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 1.288 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
COLORWHITE
FIRST COUNTERBORE DIAMETER1.020 INCHES NOMINAL IN
HOLE DIAMETER0.850 INCHES NOMINAL IN
BOTTOM FLANGE DIAMETER1.070 INCHES NOMINAL IN
COUNTERSINK DEPTH1.125 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.288 INCHES NOMINAL IN
MATERIALRUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
184Upgraded Successor
successor cross-reference
successor
A184Upgraded Successor
successor cross-reference
successor
8955Upgraded Successor
successor cross-reference
successor
NAS1397P2EBUpgraded Successor
successor cross-reference
successor
094430-0000Upgraded Successor
successor cross-reference
successor
SC325-0038-3Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-184A?
D-184A is a BUMPER.
What parts can replace D-184A?
There are 14 known substitutes for D-184A: 184, A184, 8955 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-184A?
D-184A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-621-2595. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026