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W994-8DE — COUPLING,CLAMP,GROOVED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

W994-8DE: COUPLING,CLAMP,GROOVED.

The COUPLING,CLAMP,GROOVED is a the manufacturer industrial component. Key specifications include shape: ROUND, height: 0.85 INCHES NOMINAL IN, special_features: LENGTH 2.95 IN,WIDTH 4.15 IN. IN, unpackaged_unit_weight: 0.021 POUNDS LBS, end_item_identification: AIRCRAFT CESSNA 650 CITATION VII, part_name_assigned_by_controlling_agency: COUPLING.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-725-9149, 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
W994-8DE
NSN: 5340-01-725-9149
FSC: 5340 — Hardware, Commercial
CAGE: 7EK50 — TEXTRON AVIATION INC (USA)
SPECIFICATIONS
shapeROUND
height0.85 INCHES NOMINAL IN
segment_quantity3
special_featuresLENGTH 2.95 IN,WIDTH 4.15 IN. IN
unpackaged_unit_weight0.021 POUNDS LBS
end_item_identificationAIRCRAFT CESSNA 650 CITATION VII
part_name_assigned_by_controlling_agencyCOUPLING
NSN5340-01-725-9149
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: W994-8DE 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
•
SHAPE: ROUND
•
UNPACKAGED UNIT WEIGHT: 0.021 POUNDS LBS
•
HEIGHT: 0.85 INCHES NOMINAL IN
•
SEGMENT QUANTITY: 3
TECHNICAL CHARACTERISTICS
SHAPEROUND
UNPACKAGED UNIT WEIGHT0.021 POUNDS LBS
HEIGHT0.85 INCHES NOMINAL IN
SPECIAL FEATURESLENGTH 2.95 IN,WIDTH 4.15 IN. IN
SEGMENT QUANTITY3
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING
END ITEM IDENTIFICATIONAIRCRAFT CESSNA 650 CITATION VII
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W994-8DE?
W994-8DE is a COUPLING,CLAMP,GROOVED.
What is the NSN for W994-8DE?
W994-8DE is cataloged in the U.S. Government catalog under NSN 5340-01-725-9149. 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.