PartsTable
Technical Data Sheet
Download PDF

305445 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

305445: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: PLASTIC OUTER CONTAINER, cover_color: CLEAR, capacity_rating: 5.4 QUARTS NOMINAL, part_name_assigned_by_controlling_agency: DISPOSAL CONTAINER HYPO NDL & SYR PLAS 5.4 QUARTS CAP CLEAR 20S. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-205-8198, 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
305445
NSN: 4820-01-205-8198
NIINs: 012058198, 013644161
FSC: 4820 — Valves, Nonpowered
CAGE: 33654 — HOWDEN FLUID SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC OUTER CONTAINER
cover_colorCLEAR
capacity_rating5.4 QUARTS NOMINAL
part_name_assigned_by_controlling_agencyDISPOSAL CONTAINER HYPO NDL & SYR PLAS 5.4 QUARTS CAP CLEAR 20S
NSN4820-01-205-8198
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 305445 · 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
•
FLOW CONTROL DEVICE: DISKDISK
•
MATERIAL: STEEL OVERALL
•
VALVE OPERATION METHOD: AUTOMATICAUTOMATIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISKDISK
MATERIALSTEEL OVERALL
VALVE OPERATION METHODAUTOMATICAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 3
H305445Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
305463Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
305463 ITEM 22Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 305445?
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 305445?
305445 is a VALVE,CHECK.
What parts can replace 305445?
There are 3 known substitutes for 305445: H305445, 305463, 305463 ITEM 22. Substitute compatibility should be verified for your specific system.
What is the NSN for 305445?
305445 is cataloged in the U.S. Government catalog under NSN 4820-01-205-8198. 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 — 305445

✓ 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.