PartsTable
Technical Data Sheet
Download PDF

1P454-1 — VALVE,RELIEF,PRES

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1P454-1: VALVE,RELIEF,PRES.

The VALVE,RELIEF,PRES is a the manufacturer industrial component. Key specifications include special_features: ACTION ID 45545236, part_name_assigned_by_controlling_agency: VALVE,RELIEF,PRES. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-540-0714, 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
1P454-1
NSN: 4820-01-540-0714
FSC: 4820 — Valves, Nonpowered
CAGE: 7J998 — KRATOS UNMANNED AERIAL SYSTEMS, INC DIV UNMANNED SYSTEMS DIVISION (USA)
SPECIFICATIONS
special_featuresACTION ID 45545236
part_name_assigned_by_controlling_agencyVALVE,RELIEF,PRES
NSN4820-01-540-0714
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1P454-1 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESACTION ID 45545236
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,RELIEF,PRES
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
490230Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 1P454-1?
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 1P454-1?
1P454-1 is a VALVE,RELIEF,PRES.
What parts can replace 1P454-1?
There is 1 known substitute for 1P454-1: 490230. Substitute compatibility should be verified for your specific system.
What is the NSN for 1P454-1?
1P454-1 is cataloged in the U.S. Government catalog under NSN 4820-01-540-0714. 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 — 1P454-1

✓ 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.