PartsTable TECHNICAL DATA SHEET

NSN 4820-01-134-3612Government record, cited

Parts Kit, Ball Valve4820-01-134-3612

NSN 4820-01-134-3612 · NIIN 011343612

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-134-3612 · 4820011343612 · NIIN 011343612 · 01-134-3612 · FSC 4820 Valves, Nonpowered · 2640-500 PIECE 3,7 · 845-1968265 · 2640-500 · 2640-503 PIECE 3,7 · 845-1968265 PIECE 3,7

Nearby stock numbers ← 4820-01-134-3611 · 4820-01-134-3656 →

4820-01-134-3612 — Valves, Nonpowered

Features

Parts Kit,ball Valve — FSC 4820
Component Quantity: 3
Supply Items and Quantities: "BALL,VALVE 1;SEAT,VALVE 2"

Identification

NSN: 4820-01-134-3612
NIIN: 011343612
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-134-3612, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-134-3612
Item Name	Parts Kit,ball Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Component Quantity	3
Supply Items and Quantities	"BALL,VALVE 1;SEAT,VALVE 2"

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 12

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-134-77542640-500ASSYG 1 1-2IN POSSIBLE MATCH

VALVE,BALL

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-135-25572640-503 PIECE 80 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-135-28342640-500ASSYE 1IN POSSIBLE MATCH

VALVE,BALL

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-135-39092640-503 PIECE 10 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-136-08522640-503 PIECE 9 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-141-14322640-500ASSYH 2IN POSSIBLE MATCH

VALVE,BALL

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-141-72322640-503 PIECE 81 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-142-22902640-503 PIECE 2,6 POSSIBLE MATCH

PARTS KIT,BALL VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-142-78252640-500 ASSY B POSSIBLE MATCH

VALVE,BALL

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-144-37932640-503 PIECE11 POSSIBLE MATCH

STEM,FLUID VALVE

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

Reference	Meaning
2640-500 PIECE 3,7	5/9 Secondary reference U.S. Government activity
845-1968265	D/9 Drawing number reference only U.S. Government activity
2640-500	5/9 Secondary reference U.S. Government activity
2640-503 PIECE 3,7	3/2 Design control — primary reference U.S. Government activity
845-1968265 PIECE 3,7	5/9 Secondary reference U.S. Government activity

Related Parts

4820-01-134-7754POSSIBLE MATCH

VALVE,BALL

2640-500ASSYG 1 1-2IN

4820-01-135-2557POSSIBLE MATCH

STEM,FLUID VALVE

2640-503 PIECE 80

4820-01-135-2834POSSIBLE MATCH

VALVE,BALL

2640-500ASSYE 1IN

4820-01-135-3909POSSIBLE MATCH

STEM,FLUID VALVE

2640-503 PIECE 10

4820-01-136-0852POSSIBLE MATCH

STEM,FLUID VALVE

2640-503 PIECE 9

4820-01-141-1432POSSIBLE MATCH

VALVE,BALL

2640-500ASSYH 2IN

4820-01-141-7232POSSIBLE MATCH

STEM,FLUID VALVE

2640-503 PIECE 81

4820-01-142-2290POSSIBLE MATCH

PARTS KIT,BALL VALVE

2640-503 PIECE 2,6

4820-01-142-7825POSSIBLE MATCH

VALVE,BALL

2640-500 ASSY B

4820-01-144-3793POSSIBLE MATCH

STEM,FLUID VALVE

2640-503 PIECE11

4820-01-144-8151POSSIBLE MATCH

VALVE,BALL

2640-500 ASSYF 1 1/4IN

4820-01-146-7059POSSIBLE MATCH

PARTS KIT,BALL VALVE

2640-505 PIECE 7,77

Frequently Asked Questions

What is NSN 4820-01-134-3612?

NSN 4820-01-134-3612 is a Parts Kit,ball Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-134-3612?

12 possible matches (shared part number, not a government interchangeability claim): 4820-01-134-7754, 4820-01-135-2557, 4820-01-135-2834. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-134-3612?

Key specifications for 4820-01-134-3612: Component Quantity: 3; Supply Items and Quantities: "BALL,VALVE 1;SEAT,VALVE 2". 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-134-3612 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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