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66-1991 — ADAPTER,OXYGEN FLOW METER TO TUB

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

66-1991: ADAPTER,OXYGEN FLOW METER TO TUB.

ADAPTER,OXYGEN FLOW METER TO TUB. Key specifications include material: PLASTIC, sterility: NONSTERILE, special_features: DOUBLE SWIVEL; ELBOW; SEALING PORT, disposition_after_initial_use: DISPOSABLE, part_name_assigned_by_controlling_agency: ADAPTER OXYGEN FLOW METER TO TUBING PLAS DISP NONSTER ELBOW 50S. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-150-2963, 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
66-1991
NSN: 5340-00-150-2963
NIINs: 001502963, 014472029
FSC: 5340 — Hardware, Commercial
CAGE: 11449 — TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP (USA)
SPECIFICATIONS
materialPLASTIC
sterilityNONSTERILE
special_featuresDOUBLE SWIVEL; ELBOW; SEALING PORT
disposition_after_initial_useDISPOSABLE
part_name_assigned_by_controlling_agencyADAPTER OXYGEN FLOW METER TO TUBING PLAS DISP NONSTER ELBOW 50S
NSN5340-00-150-2963
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66-1991 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
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SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
•
FIRST LEG HOLE DIAMETER: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
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SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
•
SECOND LEG WIDTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
SECOND LEG LENGTH: 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
FIRST LEG HOLE DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
SECOND LEG WIDTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
SECOND LEG LENGTH1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN
FIRST LEG HOLE ARRANGEMENT STYLEONE HOLE
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66-1991?
66-1991 is a ADAPTER,OXYGEN FLOW METER TO TUB.
What is the NSN for 66-1991?
66-1991 is cataloged in the U.S. Government catalog under NSN 5340-00-150-2963. This indicates validated use in U.S. government and defense supply chains.
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