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A2118 — SLEEVE,COMPRESSION,TUBE-HOSE FIT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A2118: SLEEVE,COMPRESSION,TUBE-HOSE FIT.

SLEEVE,COMPRESSION,TUBE-HOSE FIT. Key specifications include material: COPPER ALLOY, overall_length: 0.219 INCHES NOMINAL IN, style_designator: DOUBLE BEVELED FLARELESS, casehardening_indicator: NOT CASEHARDENED, end_item_identification: SUPPORTS GRUMMAN A10A AIRCRAFT, sleeve_outside_diameter: 0.201 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-425-0649, 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
A2118
NSN: 5331-00-425-0649
NIINs: 004250649, 007017737
FSC: 5331 — O-ring
CAGE: 0PH81 — AQUA ENVIRONMENT CO, INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length0.219 INCHES NOMINAL IN
style_designatorDOUBLE BEVELED FLARELESS
casehardening_indicatorNOT CASEHARDENED
end_item_identificationSUPPORTS GRUMMAN A10A AIRCRAFT
sleeve_outside_diameter0.201 INCHES NOMINAL IN
nondefinitive_spec/std_data15 FIGURE
specification/standard_data81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
hose/tube_outside_diameter_for_which_designed0.188 INCHES NOMINAL IN
NSN5331-00-425-0649
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A2118 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
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.274 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.139 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.274 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.139 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 8
NAS1594-007Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-007V709-90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PRP568-007-9009-90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-7V377-9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-007 V-377-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-007 V377-90Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A2118?
A2118 is a SLEEVE,COMPRESSION,TUBE-HOSE FIT.
What parts can replace A2118?
There are 8 known substitutes for A2118: NAS1594-007, 2-007V709-90, PRP568-007-9009-90 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2118?
A2118 is cataloged in the U.S. Government catalog under NSN 5331-00-425-0649. This indicates validated use in U.S. government and defense supply chains.
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