PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17633Diaphragm,valve,flat

Imi Cash Valve Inc · NSN 4820-01-385-1269 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-385-1269 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-385-1269. Primary manufacturer part number: 17633.
Features
  • Diaphragm,valve,flat — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Imi Cash Valve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-385-1269, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Imi Cash Valve Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm,valve,flat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersImi Cash Valve Inc (CAGE 71342)
Technical Specifications
ParameterValue
NSN4820-01-385-1269
Primary Part Number17633
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerImi Cash Valve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-136-21469630 INTERCHANGEABLE
Belt,v
Gates Corporation
5305-00-137-318617633 INTERCHANGEABLE
Screw,machine
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5330-00-171-657517746 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3110-00-338-2272185N114 INTERCHANGEABLE
Bearing,roller,thrust
Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
5331-00-349-8358 INTERCHANGEABLE
O-Ring
2530-00-589-8605F17507 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5950-00-645-4896 INTERCHANGEABLE
Transformer,power
5330-00-710-665717746 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4210-01-137-592317633 INTERCHANGEABLE
Indicator Cap
Tyco Fire Products Lp
6130-01-172-839617633 INTERCHANGEABLE
Power Supply
Datum Inc Bancomm-Timing Div
Cross-Reference Index
Part NumberManufacturer
17746 ITEM 7E Imi Cash Valve Inc (USA)
17633 PRIMARY Imi Cash Valve Inc (USA)
17746 Imi Cash Valve Inc (USA)
Related Parts
3030-00-136-2146INTERCHANGEABLE
BELT,V
9630
5305-00-137-3186INTERCHANGEABLE
SCREW,MACHINE
17633
5330-00-171-6575INTERCHANGEABLE
GASKET
17746
3110-00-338-2272INTERCHANGEABLE
BEARING,ROLLER,THRUST
185N114
5331-00-349-8358INTERCHANGEABLE
O-RING
2530-00-589-8605INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F17507
5950-00-645-4896INTERCHANGEABLE
TRANSFORMER,POWER
5330-00-710-6657INTERCHANGEABLE
SEAL,PLAIN ENCASED
17746
4210-01-137-5923INTERCHANGEABLE
INDICATOR CAP
17633
6130-01-172-8396INTERCHANGEABLE
POWER SUPPLY
17633
4520-01-317-5438INTERCHANGEABLE
HEATER,WATER,ELECTRIC
17746
4520-01-377-7463INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
F404403ES

Frequently Asked Questions

What is NSN 4820-01-385-1269?

NSN 4820-01-385-1269 is a Diaphragm,valve,flat, manufactured by Imi Cash Valve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-385-1269?

NSN 4820-01-385-1269 has 3 cross-referenced part numbers: 17746 ITEM 7E (Imi Cash Valve Inc), 17633 (Imi Cash Valve Inc), 17746 (Imi Cash Valve Inc).

What NSN replaces 4820-01-385-1269?

There are 12 known substitutes for 4820-01-385-1269: 3030-00-136-2146, 5305-00-137-3186, 5330-00-171-6575 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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