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N-4100 — VALVE,CHECK

✓ Government record, cited
Zyxel · GATE VALVE
PRODUCT OVERVIEW

N-4100: VALVE,CHECK.

A Complete Hospitality Solution with Wireless LAN, Internet Access, and Billing System - Comprehensive wireless Internet access solution - "Zero Configuration" IP Plug and Play - Unique ticket printer for easy service and accounting - Web-based user suthentication, sccount monitoring, billing profiles - High-performance standards-compliant solution - IEEE 802.11b/g/n support - RADIUS Client, walled garden as well as advertising URL links and forwarding to portal - User activities logged with session trace for auditing - Comprehensive range of gateways providing Internet This part is cataloged in the U.S. Government catalog under NSN 4820-01-199-7891, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
N-4100
NSN: 4820-01-199-7891
FSC: 4820 — Valves, Nonpowered
CAGE: 09051 — ITW FOOD EQUIPMENT GROUP LLC DBA GAYLORD INDUSTRIES (USA)
SPECIFICATIONS
overall_width83.250 INCHES NOMINAL IN
overall_height4.375 INCHES NOMINAL IN
overall_length84.000 INCHES NOMINAL IN
special_featuresTYPICAL CAM LOCK AND PIN SLOTS (4 EACH PER TOP, BOTTOM, AND SIDES) MEASURE 4.50" BY 0.50"
surface_treatmentPLASTIC
part_name_assigned_by_controlling_agencySIDE WALL PANEL
NSN4820-01-199-7891
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-4100 · Zyxel ⚠ 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
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 4
305Reference document
Same NSN cross-reference
Reference document — Secondary reference
N-4100 PIECE 17 1IN MODEL 288ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
288A 1.00INReference document
Same NSN cross-reference
Reference document — Secondary reference
288A 1INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N-4100?
N-4100 is a VALVE,CHECK manufactured by Zyxel.
What parts can replace N-4100?
There are 4 known substitutes for N-4100: 305, N-4100 PIECE 17 1IN MODEL 288A, 288A 1.00IN and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-4100?
N-4100 is cataloged in the U.S. Government catalog under NSN 4820-01-199-7891. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.