PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 43553-1
43553-1 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY CARTRIDGE CASE, fuze_type: BASE DETONATING, body_width: 2.580 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN, body_height: 1.545 INCHES MAXIMUM IN, body_length: 3.355 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-658-0031, 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
43553-1
NSN: 4820-01-658-0031
FSC: 4820
CAGE: 07070 — UNITED STATES DEPARTMENT OF THE NAVY DBA NAVAL SURFACE WARFARE CENTER PANAMA CITY (USA)
SPECIFICATIONS
materialCOPPER ALLOY CARTRIDGE CASE
fuze_typeBASE DETONATING
body_width2.580 INCHES MINIMUM AND 2.680 INCHES MAXIMUM IN
body_height1.545 INCHES MAXIMUM IN
body_length3.355 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
fuze_delay_time0.010 SECONDS NOMINAL
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
muzzle_velocity2600.0 FEET PER SECOND NOMINAL FT
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
special_features1 PRIMARY; 7 SECONDARIES
features_providedCOLOR CODED LEAD
NSN4820-01-658-0031
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 43553-1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
435-53Interchangeable
Cartridge,90 Millimeter
interchangeable
75-1-145-1Interchangeable
Cartridge,90 Millimeter
interchangeable
1315-444-0010Interchangeable
Cartridge,90 Millimeter
interchangeable
WE-3054Interchangeable
interchangeable cross-reference
interchangeable
11185Interchangeable
interchangeable cross-reference
interchangeable
4028576Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 43553-1?
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 43553-1?
43553-1 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 43553-1?
There are 6 known substitutes for 43553-1: 435-53, 75-1-145-1, 1315-444-0010 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43553-1?
43553-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-658-0031. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 43553-1

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026