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Technical Data Sheet
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GU780081 — GUIDE,NOZZLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GU780081: GUIDE,NOZZLE.

The GUIDE,NOZZLE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-132-4992, 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
GU780081
NSN: 5340-01-132-4992
NIINs: 011324992, 012319185
FSC: 5340 — Hardware, Commercial
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberGU780081
NSN5340-01-132-4992
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GU780081 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
SUBSTITUTES & CROSS-REFERENCES 2
GU7849Reference document
Same NSN cross-reference
Reference document — Secondary reference
FA79GU780081Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GU780081?
GU780081 is a GUIDE,NOZZLE.
What parts can replace GU780081?
There are 2 known substitutes for GU780081: GU7849, FA79GU780081. Substitute compatibility should be verified for your specific system.
What is the NSN for GU780081?
GU780081 is cataloged in the U.S. Government catalog under NSN 5340-01-132-4992. This indicates validated use in U.S. government and defense supply chains.
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