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669057 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

669057: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 30.0 DEGREES FIRST END, thread_class: 2A FIRST END A, exterior_color: BLACK, connection_type: INTERNALLY AND EXTERNALLY THREADED TUBE SECOND END, inside_diameter: 0.125 INCHES NOMINAL IN, connection_style: INVERTED FLARE SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-211-6872, 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
669057
NSN: 5340-00-211-6872
NIINs: 002116872, 005952388
FSC: 5340 — Hardware, Commercial
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
seat_angle30.0 DEGREES FIRST END
thread_class2A FIRST END A
exterior_colorBLACK
connection_typeINTERNALLY AND EXTERNALLY THREADED TUBE SECOND END
inside_diameter0.125 INCHES NOMINAL IN
connection_styleINVERTED FLARE SECOND END
thread_directionRIGHT-HAND SECOND END
burst_test_pressure5000.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.438 INCHES FIRST END IN
end_connection_designSTRAIGHT FIRST END
inside_surface_conditionSMOOTH
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NSN5340-00-211-6872
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 669057 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
•
FSC APPLICATION DATA: AIRCRAFT GUNNERY FIRE CONTROL EQUIP.
•
LENGTH: 9.813 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.063 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-318,1/4 H FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECESS, SAME SHAPE AS THE PERIPHERY
•
SECURING DEVICE TYPE: SPECIAL
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIRCRAFT GUNNERY FIRE CONTROL EQUIP.
LENGTH9.813 INCHES NOMINAL IN
FLANGE THICKNESS0.063 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-318,1/4 H FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECESS, SAME SHAPE AS THE PERIPHERY
SECURING DEVICE TYPESPECIAL
SURFACE TREATMENTANODIZE
PERIPHERAL SHAPE STYLEIRREGULAR PENTAGON, NO HOLES
WIDTH6.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 669057?
669057 is a HOSE ASSEMBLY,NONMETALLIC.
What is the NSN for 669057?
669057 is cataloged in the U.S. Government catalog under NSN 5340-00-211-6872. This indicates validated use in U.S. government and defense supply chains.
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