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298704-100 — COUPLING ASSEMBLY,TUBE,FLEXIBLE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

298704-100: COUPLING ASSEMBLY,TUBE,FLEXIBLE.

COUPLING ASSEMBLY,TUBE,FLEXIBLE. Key specifications include outside_diameter: 12.875 INCHES MINIMUM AND 13.375 INCHES MAXIMUM IN, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: COUPLING FLEXIBLE, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-078-3662, 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
298704-100
NSN: 4730-01-078-3662
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 27826 — EDWARDS AEROSPACE INC (USA)
SPECIFICATIONS
outside_diameter12.875 INCHES MINIMUM AND 13.375 INCHES MAXIMUM IN
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyCOUPLING FLEXIBLE
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN4730-01-078-3662
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 298704-100 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
OUTSIDE DIAMETER: 12.875 INCHES MINIMUM AND 13.375 INCHES MAXIMUM IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
OUTSIDE DIAMETER12.875 INCHES MINIMUM AND 13.375 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING FLEXIBLE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
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 3
3181067L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3181067Reference document
Same NSN cross-reference
Reference document — Secondary reference
298704-100 L1Same 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 298704-100?
298704-100 is a COUPLING ASSEMBLY,TUBE,FLEXIBLE.
What parts can replace 298704-100?
There are 3 known substitutes for 298704-100: 3181067L1, 3181067, 298704-100 L1. Substitute compatibility should be verified for your specific system.
What is the NSN for 298704-100?
298704-100 is cataloged in the U.S. Government catalog under NSN 4730-01-078-3662. This indicates validated use in U.S. government and defense supply chains.
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