PartsTable TECHNICAL DATA SHEET
NSN 4820-00-036-0992Government record, cited

Seat, Valve4820-00-036-0992

NSN 4820-00-036-0992 · NIIN 000360992 · Part number 12600
Schneider Electric Systems Usa Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73475
Government record, cited
NSN 4820-00-036-0992 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-0992. Manufacturer of record part number: 12600.
Also searched as  4820-00-036-0992 · 4820000360992 · NIIN 000360992 · 00-036-0992 · FSC 4820 Valves, Nonpowered · CAGE 73475 · 12600
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Flange Seat to Disk End Height: 0.188 INCHES NOMINAL IN
  • Flange Diameter: 1.125 INCHES NOMINAL IN
  • Thread Length: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
  • Style Designator: THREADED FLANGED
  • Body Inside Diameter: 0.244 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.938 INCHES SINGLE THREADED PORTION IN
  • Under Flange Height: 0.312 INCHES NOMINAL IN
Identification
  • NSN: 4820-00-036-0992
  • NIIN: 000360992
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 12600
  • Manufacturer: Schneider Electric Systems Usa Inc
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-036-0992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Schneider Electric Systems Usa Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-036-0992
Primary Part Number12600
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSchneider Electric Systems Usa Inc
StatusACTIVE
Flange Seat to Disk End Height0.188 INCHES NOMINAL IN
Flange Diameter1.125 INCHES NOMINAL IN
Thread Length0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
Style DesignatorTHREADED FLANGED
Body Inside Diameter0.244 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN
Nominal Thread Size0.938 INCHES SINGLE THREADED PORTION IN
Under Flange Height0.312 INCHES NOMINAL IN
Thread Quantity Per Inch18 SINGLE THREADED PORTION
MaterialSTEEL OVERALL
Seat Angle in Deg45.000 NOMINAL
Thread Series DesignatorUNS SINGLE THREADED PORTION
Seating Surface ShapeANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-103-031912-2400 POSSIBLE MATCH
COUPLING,PIPE
Possible match (shared part number)Bedford Precision Parts Corp
5950-00-230-0276 POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)
5310-00-311-086612600 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance
2815-00-872-632631358116 POSSIBLE MATCH
CYLINDER SLEEVE
Possible match (shared part number)Perkins Engines Inc
4310-00-929-9350629655-1 POSSIBLE MATCH
VACUUM PUMP UNIT,RECIPROCATING
Possible match (shared part number)Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto
6640-01-575-3119 POSSIBLE MATCH
RESULT CARD
Possible match (shared part number)
6145-01-613-680012600 POSSIBLE MATCH
CABLE ELECTRICAL
Possible match (shared part number)Aimpoint Inc Dba Aimpoint Inc
Cross-Reference Index
Part NumberManufacturer
12600 PRIMARY Schneider Electric Systems Usa Inc (USA)
Related Parts
4730-00-103-0319POSSIBLE MATCH
COUPLING,PIPE
12-2400
5950-00-230-0276POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
5310-00-311-0866POSSIBLE MATCH
NUT,PLAIN,HEXAGON
12600
2815-00-872-6326POSSIBLE MATCH
CYLINDER SLEEVE
31358116
4310-00-929-9350POSSIBLE MATCH
VACUUM PUMP UNIT,RECIPROCATING
629655-1
6640-01-575-3119POSSIBLE MATCH
RESULT CARD
6145-01-613-6800POSSIBLE MATCH
CABLE ELECTRICAL
12600

Frequently Asked Questions

What is NSN 4820-00-036-0992?

NSN 4820-00-036-0992 is a Seat,valve, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-036-0992?

NSN 4820-00-036-0992 has 1 manufacturer part number on file: 12600 (Schneider Electric Systems Usa Inc).

What NSN replaces 4820-00-036-0992?

7 possible matches (shared part number, not a government interchangeability claim): 4730-00-103-0319, 5950-00-230-0276, 5310-00-311-0866. Verify interchangeability with system specifications before substitution.

What are the specifications of 12600?

Key specifications for 12600: Flange Seat to Disk End Height: 0.188 INCHES NOMINAL IN; Flange Diameter: 1.125 INCHES NOMINAL IN; Thread Length: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN; Style Designator: THREADED FLANGED. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-036-0992 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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