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51943 — REVOLVING GROUP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

51943: REVOLVING GROUP.

The REVOLVING GROUP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.486 INCHES MINIMUM AND 0.512 INCHES MAXIMUM FIRST END IN, thread_class: 2A SECOND END A, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-151-7648, 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
51943
NSN: 5340-00-151-7648
NIINs: 001517648, 003383130, 004755385
FSC: 5340 — Hardware, Commercial
CAGE: 83455 — CRYSTAL SOAP AND CHEMICAL CO INC SUB OF HUNTINGTON LABORATORIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flow_angle90.0 DEGREES
leg_length0.486 INCHES MINIMUM AND 0.512 INCHES MAXIMUM FIRST END IN
thread_class2A SECOND END A
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) SECOND END
surface_treatmentCADMIUM INSIDE
operating_pressure8000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.125 INCHES FIRST END IN
maximum_operating_temp350.0 FAHRENHEIT SINGLE RESPONSE DEGF
media_for_which_designedOIL SINGLE RESPONSE
thread_series_designatorNPTF FIRST END
NSN5340-00-151-7648
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 51943 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 1.430 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
•
INSIDE DIAMETER LENGTH: 1.120 INCHES NOMINAL IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER1.430 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
INSIDE DIAMETER LENGTH1.120 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
SUBSTITUTES & CROSS-REFERENCES 1
870237Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51943?
51943 is a REVOLVING GROUP.
What parts can replace 51943?
There is 1 known substitute for 51943: 870237. Substitute compatibility should be verified for your specific system.
What is the NSN for 51943?
51943 is cataloged in the U.S. Government catalog under NSN 5340-00-151-7648. This indicates validated use in U.S. government and defense supply chains.
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