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FA-6 — HEAD,SAFETY,PRESSURE RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

FA-6: HEAD,SAFETY,PRESSURE RELIEF.

The HEAD,SAFETY,PRESSURE RELIEF is a the manufacturer industrial component. Key specifications include head_size: 11.000 INCHES IN, head_type: BOLTED, features_provided: 30 DEGREES ANGULAR SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-207-0179, 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
FA-6
NSN: 4820-01-207-0179
FSC: 4820 — Valves, Nonpowered
CAGE: 32874 — BS&B SAFETY SYSTEMS LLC (USA)
SPECIFICATIONS
head_size11.000 INCHES IN
head_typeBOLTED
features_provided30 DEGREES ANGULAR SEAT
NSN4820-01-207-0179
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FA-6 · 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
•
HEAD TYPE: BOLTED
•
HEAD SIZE: 11.000 INCHES IN
•
FEATURES PROVIDED: 30 DEGREES ANGULAR SEAT
TECHNICAL CHARACTERISTICS
HEAD TYPEBOLTED
HEAD SIZE11.000 INCHES IN
FEATURES PROVIDED30 DEGREES ANGULAR SEAT
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
026-22189Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 FA-6?
FA-6 is a HEAD,SAFETY,PRESSURE RELIEF.
What parts can replace FA-6?
There is 1 known substitute for FA-6: 026-22189. Substitute compatibility should be verified for your specific system.
What is the NSN for FA-6?
FA-6 is cataloged in the U.S. Government catalog under NSN 4820-01-207-0179. This indicates validated use in U.S. government and defense supply chains.
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