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77-37-0066-85 — BURST DISC,HYDRAULIC SIMULATOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

77-37-0066-85: BURST DISC,HYDRAULIC SIMULATOR.

The BURST DISC,HYDRAULIC SIMULATOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-289-5899, 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
77-37-0066-85
NSN: 4820-01-289-5899
FSC: 4820 — Valves, Nonpowered
CAGE: 32874 — BS&B SAFETY SYSTEMS LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionRUPTURE PRESSURE 525-625 PSIG FORWARD; RUPTURE PRESSURE 1250 MAX PSIG REVERSE; 0.928 IN. MIN 0.935 IN. MAX OD; 0.115 IN. MIN 0.150 IN. MAX HIGH; 0.020 IN. MIN 0.030 IN. MAX CORNER RADIUS IN
NSN4820-01-289-5899
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 77-37-0066-85 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: RUPTURE PRESSURE 525-625 PSIG FORWARD; RUPTURE PRESSURE 1250 MAX PSIG REVERSE; 0.928 IN. MIN 0.935 IN. MAX OD; 0.115 IN. MIN 0.150 IN. MAX HIGH; 0.020 IN. MIN 0.030 IN. MAX CORNER RADIUS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRUPTURE PRESSURE 525-625 PSIG FORWARD; RUPTURE PRESSURE 1250 MAX PSIG REVERSE; 0.928 IN. MIN 0.935 IN. MAX OD; 0.115 IN. MIN 0.150 IN. MAX HIGH; 0.020 IN. MIN 0.030 IN. MAX CORNER RADIUS IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
8822-750540-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77-37-0066-85?
77-37-0066-85 is a BURST DISC,HYDRAULIC SIMULATOR.
What parts can replace 77-37-0066-85?
There is 1 known substitute for 77-37-0066-85: 8822-750540-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 77-37-0066-85?
77-37-0066-85 is cataloged in the U.S. Government catalog under NSN 4820-01-289-5899. This indicates validated use in U.S. government and defense supply chains.
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