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551-6685217-22 — COUPLING,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

551-6685217-22: COUPLING,PIPE.

The COUPLING,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316L OVERALL, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET (PIPE) ALL ENDS, special_features: SPECIAL FITTING FOR CEPEDA ASSOCIATES HIGH PRESSURE AIR DEHYDRATOR P/N 9223-A100, nominal_overall_length: 1.500 INCHES IN, end_item_identification: NAVY WEAPONS CODE JG, SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-443-8962, 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
551-6685217-22
NSN: 4730-01-443-8962
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316L OVERALL
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET (PIPE) ALL ENDS
special_featuresSPECIAL FITTING FOR CEPEDA ASSOCIATES HIGH PRESSURE AIR DEHYDRATOR P/N 9223-A100
nominal_overall_length1.500 INCHES IN
end_item_identificationNAVY WEAPONS CODE JG, SEAWOLF CLASS SSN
nominal_pipe_size_accommodated0.375 INCHES ALL ENDS IN
part_name_assigned_by_controlling_agencySPECIAL FITTING
NSN4730-01-443-8962
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 551-6685217-22 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
•
CONNECTION STYLE: SOCKET (PIPE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.500 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
MATERIAL: STEEL COMP 316L OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES ALL ENDS IN
CONNECTION STYLESOCKET (PIPE) ALL ENDS
NOMINAL OVERALL LENGTH1.500 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
SPECIAL FEATURESSPECIAL FITTING FOR CEPEDA ASSOCIATES HIGH PRESSURE AIR DEHYDRATOR P/N 9223-A100
PART NAME ASSIGNED BY CONTROLLING AGENCYSPECIAL FITTING
END ITEM IDENTIFICATIONNAVY WEAPONS CODE JG, SEAWOLF CLASS SSN
MATERIALSTEEL COMP 316L OVERALL
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
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 551-6685217-22?
551-6685217-22 is a COUPLING,PIPE.
What is the NSN for 551-6685217-22?
551-6685217-22 is cataloged in the U.S. Government catalog under NSN 4730-01-443-8962. This indicates validated use in U.S. government and defense supply chains.
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