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6771642 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6771642: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: IRON, design_type: THREADED, thread_class: 3A A, overall_diameter: 1.2435 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, surface_treatment: PASSIVATE, width_across_flats: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-230-4366, 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
6771642
NSN: 5340-01-230-4366
FSC: 5340 — Hardware, Commercial
CAGE: 09523 — PARKER-HANNIFIN CORPORATION DIV GAS TURBINE FUEL SYSTEMS (USA)
SPECIFICATIONS
materialIRON
design_typeTHREADED
thread_class3A A
overall_diameter1.2435 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
width_across_flats0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
inside_diameter_length1.296 INCHES MINIMUM AND 1.301 INCHES MAXIMUM IN
thread_pitch_diameters+1.2237 TO 1.2268 INCHES IN
thread_size_and_series/type_designator1.250-28 UN
NSN5340-01-230-4366
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6771642 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
•
WIDTH ACROSS FLATS: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 1.2435 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
•
THREAD PITCH DIAMETERS: +1.2237 TO 1.2268 INCHES IN
•
SURFACE TREATMENT: PASSIVATE
•
THREAD CLASS: 3A A
•
MATERIAL: IRON
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.250-28 UN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
DESIGN TYPETHREADED
OVERALL DIAMETER1.2435 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
THREAD PITCH DIAMETERS+1.2237 TO 1.2268 INCHES IN
SURFACE TREATMENTPASSIVATE
THREAD CLASS3A A
MATERIALIRON
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.250-28 UN
INSIDE DIAMETER LENGTH1.296 INCHES MINIMUM AND 1.301 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 6771642?
6771642 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 6771642?
6771642 is cataloged in the U.S. Government catalog under NSN 5340-01-230-4366. This indicates validated use in U.S. government and defense supply chains.
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