PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12775Valve,diaphragm,stop

Imi Cash Valve Inc · NSN 4820-01-087-8157 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-087-8157 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-087-8157. Primary manufacturer part number: 12775.
Features
  • Valve,diaphragm,stop — FSC 4820
  • Material: COPPER ALLOY OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Imi Cash Valve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Overall construction
General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-087-8157, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN4820-01-087-8157
Primary Part Number12775
Item NameValve,diaphragm,stop
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerImi Cash Valve Inc
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-021-2409 INTERCHANGEABLE
File,rotary
5133-00-061-627410911 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5306-00-147-651312775 INTERCHANGEABLE
Bolt,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
1730-00-232-968412775 INTERCHANGEABLE
Pin,link to Knuckle
Time Manufacturing Company Dba Time Manufacturing Company
6940-00-300-2192 INTERCHANGEABLE
Fourth Wheel Reroll
6685-00-551-4811370584 INTERCHANGEABLE
Thermocouple,immersion
Service & Sales Inc
5365-00-614-306312775 INTERCHANGEABLE
Shim
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6520-00-935-414812775 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
5950-01-101-084112775 INTERCHANGEABLE
Reactor
Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp
2590-01-364-585812775 INTERCHANGEABLE
Bracket,vehicular Components
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12775 PRIMARY Imi Cash Valve Inc (USA)
TYPE D53X 3-4IN DRAWING 12775 Imi Cash Valve Inc (USA)
Related Parts
3455-00-021-2409INTERCHANGEABLE
FILE,ROTARY
5133-00-061-6274INTERCHANGEABLE
DRILL,TWIST
10911
5306-00-147-6513INTERCHANGEABLE
BOLT,MACHINE
12775
1730-00-232-9684INTERCHANGEABLE
PIN,LINK TO KNUCKLE
12775
6940-00-300-2192INTERCHANGEABLE
FOURTH WHEEL REROLL
6685-00-551-4811INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
370584
5365-00-614-3063INTERCHANGEABLE
SHIM
12775
6520-00-935-4148INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
12775
5950-01-101-0841INTERCHANGEABLE
REACTOR
12775
2590-01-364-5858INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12775
5340-01-393-7747INTERCHANGEABLE
LEAF,BUTT HINGE
12775
6670-01-579-3327INTERCHANGEABLE
WEIGHT,BALANCE
12775

Frequently Asked Questions

What is NSN 4820-01-087-8157?

NSN 4820-01-087-8157 is a Valve,diaphragm,stop, manufactured by Imi Cash Valve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-087-8157?

NSN 4820-01-087-8157 has 2 cross-referenced part numbers: 12775 (Imi Cash Valve Inc), TYPE D53X 3-4IN DRAWING 12775 (Imi Cash Valve Inc).

What NSN replaces 4820-01-087-8157?

There are 12 known substitutes for 4820-01-087-8157: 3455-00-021-2409, 5133-00-061-6274, 5306-00-147-6513 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12775?

Key specifications for 12775: Material: COPPER ALLOY OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.

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