PartsTable
Technical Data Sheet
PartsTable / MRO / 12803
12803 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

The RESISTOR NETWORK,FIXED,FILM is a the manufacturer industrial component. Key specifications include length: 0.500 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thickness: 0.150 INCHES NOMINAL IN, body_width: 1.937 INCHES NOMINAL IN, body_height: 3.562 INCHES NOMINAL IN, body_length: 1.812 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1647, 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
MRO→ MRO_GENERAL→ 12803
NSN: 4820-00-036-1647
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
length0.500 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thickness0.150 INCHES NOMINAL IN
body_width1.937 INCHES NOMINAL IN
body_height3.562 INCHES NOMINAL IN
body_length1.812 INCHES NOMINAL IN
hole_diameter1.193 INCHES NOMINAL IN
terminal_typePIN
thread_length1.810 INCHES MINIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_length3.594 INCHES NOMINAL IN
shank_diameter0.480 INCHES MINIMUM IN
NSN4820-00-036-1647
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12803 · 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 12
30352Interchangeable
interchangeable cross-reference
interchangeable
1301162C101Interchangeable
interchangeable cross-reference
interchangeable
FN177Interchangeable
interchangeable cross-reference
interchangeable
12803Interchangeable
interchangeable cross-reference
interchangeable
RN663P REV"F"Interchangeable
interchangeable cross-reference
interchangeable
11B5090651-72Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 12803?
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 12803?
12803 is a RESISTOR NETWORK,FIXED,FILM. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12803?
There are 12 known substitutes for 12803: 30352, 1301162C101, FN177 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12803?
12803 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1647. 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 — 12803

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