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7771780 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7771780: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include connection_type: THREADED EXTERNAL BOSS FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END, end_item_identification: 4910-01-360-1584. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-341-9190, 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
7771780
NSN: 5340-00-341-9190
NIINs: 003419190, 013965197
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL BOSS FIRST END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
end_item_identification4910-01-360-1584
NSN5340-00-341-9190
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7771780 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
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FSC APPLICATION DATA: GUN CARRIAGE,40MM MM
•
EAR RADIUS: 0.250 INCHES NOMINAL IN
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MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
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CROSS-SECTIONAL SHAPE STYLE: FLAT W/OPEN CENTER
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INVERTED RADIUS: 0.125 INCHES NOMINAL IN
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SECURING DEVICE TYPE: THREADED FASTENER
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BODY RADIUS: 1.500 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGUN CARRIAGE,40MM MM
EAR RADIUS0.250 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT W/OPEN CENTER
INVERTED RADIUS0.125 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BODY RADIUS1.500 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER3.000 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE
PERIPHERAL SHAPE STYLEROUND, FOUR EARS AND HOLES
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7771780?
7771780 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What is the NSN for 7771780?
7771780 is cataloged in the U.S. Government catalog under NSN 5340-00-341-9190. This indicates validated use in U.S. government and defense supply chains.
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