PartsTable TECHNICAL DATA SHEET

NSN 4820-01-134-7754Government record, cited

Valve, Ball4820-01-134-7754

NSN 4820-01-134-7754 · NIIN 011347754

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-134-7754 · 4820011347754 · NIIN 011347754 · 01-134-7754 · FSC 4820 Valves, Nonpowered · 2640-500 · 2640-500ASSYG 1 1-2IN · 845-1968262 · 845-1968262ASSYG 1 1-2IN

Nearby stock numbers ← 4820-01-134-7753 · 4820-01-134-7808 Bumper, Valve →

4820-01-134-7754 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Connection Style: BEVELED (TUBE) ALL ENDS
Connection Type: BUTT WELD TUBE ALL ENDS
Style Designator: STRAIGHT THRU
Nominal Outside Diameter Tube Accommodated: 1.500 INCHES ALL ENDS IN
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Type: INSIDE SCREW
Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF

Identification

NSN: 4820-01-134-7754
NIIN: 011347754
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-134-7754, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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

Parameter	Value
NSN	4820-01-134-7754
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Connection Style	BEVELED (TUBE) ALL ENDS
Connection Type	BUTT WELD TUBE ALL ENDS
Style Designator	STRAIGHT THRU
Nominal Outside Diameter Tube Accommodated	1.500 INCHES ALL ENDS IN
Operating Pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Type	INSIDE SCREW
Maximum Operating Temp	150.0 FAHRENHEIT SINGLE RESPONSE DEGF
Bonnet Attachment Method	THREADED
Media for Which Designed	WATER-OIL-GAS SINGLE RESPONSE
Material	STEEL CORROSION RESISTING BODY
Valve Operation Method	MANUAL

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 5

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

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

VALVE,BALL

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

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

VALVE,BALL

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

4820-01-144-81512640-500 ASSYF 1 1/4IN POSSIBLE MATCH

VALVE,BALL

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

4820-01-205-81992640500 POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)Parker Hannifin Corporation Div Aerospace Group Headquarters

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2640-500	D/9 Drawing number reference only U.S. Government activity
2640-500ASSYG 1 1-2IN	3/2 Design control — primary reference U.S. Government activity
845-1968262	D/9 Drawing number reference only U.S. Government activity
845-1968262ASSYG 1 1-2IN	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-135-2834POSSIBLE MATCH

VALVE,BALL

2640-500ASSYE 1IN

4820-01-141-1432POSSIBLE MATCH

VALVE,BALL

2640-500ASSYH 2IN

4820-01-142-7825POSSIBLE MATCH

VALVE,BALL

2640-500 ASSY B

4820-01-144-8151POSSIBLE MATCH

VALVE,BALL

2640-500 ASSYF 1 1/4IN

4820-01-205-8199POSSIBLE MATCH

VALVE,CHECK

2640500

Frequently Asked Questions

What is NSN 4820-01-134-7754?

NSN 4820-01-134-7754 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-134-7754?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-135-2834, 4820-01-141-1432, 4820-01-142-7825. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-134-7754?

Key specifications for 4820-01-134-7754: Connection Style: BEVELED (TUBE) ALL ENDS; Connection Type: BUTT WELD TUBE ALL ENDS; Style Designator: STRAIGHT THRU; Nominal Outside Diameter Tube Accommodated: 1.500 INCHES ALL ENDS IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-134-7754 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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