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NSN 4820-01-136-2452Government record, cited
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Valve, Ball4820-01-136-2452

NSN 4820-01-136-2452 · NIIN 011362452
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-01-136-2452 · 4820011362452 · NIIN 011362452 · 01-136-2452 · FSC 4820 Valves, Nonpowered · 2640-402X1 · 845-2050945 · 2640-402X1ASSYHX · 845-2050945ASSYHX
Nearby stock numbers  ·
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS rated GATE VALVE PROFILE
4820-01-136-2452 — Valves, Nonpowered
Features
  • Valve,ball — FSC 4820
  • Nominal Pipe Size Accommodated: 2.000 INCHES ALL ENDS IN
  • Connection Style: SOCKET WITH BRAZING RING ALL ENDS
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Bonnet Type: PACKING RETAINING
  • Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Identification
  • NSN: 4820-01-136-2452
  • NIIN: 011362452
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-136-2452, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4820-01-136-2452
Item NameValve,ball
FSC / FSG4820 / 48 — Valves, Nonpowered
StatusACTIVE
Nominal Pipe Size Accommodated2.000 INCHES ALL ENDS IN
Connection StyleSOCKET WITH BRAZING RING ALL ENDS
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorSTRAIGHT THRU
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet TypePACKING RETAINING
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MaterialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MaterialSTEEL CORROSION RESISTING BODY
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-136-38282640-402X1ASSYA POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-145-66792640-402X1 ASSYG POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-156-56992640-402X1ASSYAX POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-215-21462640-402X1 ASSY AXB POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-215-21512640-402X1 ASSY C POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
2640-402X1 D/9 Drawing number reference only
U.S. Government activity
845-2050945 D/9 Drawing number reference only
U.S. Government activity
2640-402X1ASSYHX 3/2 Design control — primary reference
U.S. Government activity
845-2050945ASSYHX 3/2 Design control — primary reference
U.S. Government activity
Related Parts
4820-01-136-3828POSSIBLE MATCH
VALVE,BALL
2640-402X1ASSYA
4820-01-145-6679POSSIBLE MATCH
VALVE,BALL
2640-402X1 ASSYG
4820-01-156-5699POSSIBLE MATCH
VALVE,BALL
2640-402X1ASSYAX
4820-01-215-2146POSSIBLE MATCH
VALVE,BALL
2640-402X1 ASSY AXB
4820-01-215-2151POSSIBLE MATCH
VALVE,BALL
2640-402X1 ASSY C

Frequently Asked Questions

What is NSN 4820-01-136-2452?

NSN 4820-01-136-2452 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-136-2452?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-136-3828, 4820-01-145-6679, 4820-01-156-5699. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-136-2452?

Key specifications for 4820-01-136-2452: Nominal Pipe Size Accommodated: 2.000 INCHES ALL ENDS IN; Connection Style: SOCKET WITH BRAZING RING ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-136-2452 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.

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