PartsTable
Technical Data Sheet
Download PDF

5550-08 — PARTS KIT,PRESSURE REGULATING VA

✓ Government record, cited
LevelOne · GATE VALVE
PRODUCT OVERVIEW

5550-08: PARTS KIT,PRESSURE REGULATING VA.

LevelOne IES-1090 Industry Ethernet Switch provides 8 ports of 10/100Base-TX plus 2 ports of 1000Base Ethernet/SFP Combo to enable high speed network at mission-critical environment. This device is designed to be mounted on an industry standard DIN-rail, plus the clearly visible status LEDs provide simple monitoring of port link activity. Moreover, the SFP slots support pluggable modules that enabling you to choose from a variety of transceivers.

- Complies with IEC61850-3/IEEE1613 for power substations & EN50121-4 for railway applications - Supports α-ring and RSTP/MSTP/STP for Ethernet redundancy and GOOSE Message - Zero Packet Loss pass by GOOSE Message - IP Multicast Filtering through IGMP Snooping V1 / V2 / V3 - Supports port-based VLAN, IEEE 802.1Q VLAN Tagging and GVRP - IEEE 802.1p QoS with 4 priority queues - IEEE 802.1x Access Control to improve network security - Bandwidth Rate Control - Per-port programmable MAC address locking - Up to 24 S This part is cataloged in the U.S. Government catalog under NSN 4820-01-047-3671, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
5550-08
NSN: 4820-01-047-3671
FSC: 4820 — Valves, Nonpowered
CAGE: 43990 — NORGREN C A CO (USA)
SPECIFICATIONS
document_typePARTS LIST
end_item_namePRESSURE REGULATOR
document_source43990
end_item_source43990
component_quantity4
end_item_identificationNORGREN CORP PRESSURE REGULATOR R12 1/2 IN. RELIEVING IN
component_document_originINDUSTRIAL
nonsupply_items_and_quantities43990 5228-56 DIAPHRAGM ASSEMBLY 1,43990 5206-51 VALVE ASSEMBLY 1,43990 5205-01 VALVE SPRING 1,43990 2305-26 O-RING 1
NSN4820-01-047-3671
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5550-08 · LevelOne ⚠ 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
•
COMPONENT QUANTITY: 4
•
DOCUMENT TYPE: PARTS LIST
•
END ITEM SOURCE: 43990
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
END ITEM NAME: PRESSURE REGULATOR
•
NONSUPPLY ITEMS AND QUANTITIES: 43990 5228-56 DIAPHRAGM ASSEMBLY 1,43990 5206-51 VALVE ASSEMBLY 1,43990 5205-01 VALVE SPRING 1,43990 2305-26 O-RING 1
•
DOCUMENT SOURCE: 43990
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY4
DOCUMENT TYPEPARTS LIST
END ITEM SOURCE43990
COMPONENT DOCUMENT ORIGININDUSTRIAL
END ITEM NAMEPRESSURE REGULATOR
NONSUPPLY ITEMS AND QUANTITIES43990 5228-56 DIAPHRAGM ASSEMBLY 1,43990 5206-51 VALVE ASSEMBLY 1,43990 5205-01 VALVE SPRING 1,43990 2305-26 O-RING 1
DOCUMENT SOURCE43990
END ITEM IDENTIFICATIONNORGREN CORP PRESSURE REGULATOR R12 1/2 IN. RELIEVING 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 5550-08?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 5550-08?
5550-08 is a PARTS KIT,PRESSURE REGULATING VA manufactured by LevelOne.
What is the NSN for 5550-08?
5550-08 is cataloged in the U.S. Government catalog under NSN 4820-01-047-3671. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5550-08