PartsTable TECHNICAL DATA SHEET

NSN 4820-01-105-0024Government record, cited

Cap, Valve4820-01-105-0024

NSN 4820-01-105-0024 · NIIN 011050024

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-105-0024 · 4820011050024 · NIIN 011050024 · 01-105-0024 · FSC 4820 Valves, Nonpowered · 2641-809-41 · 2641-809-41 ITEM 23 · 845-4558742 ITEM 12 · 845-4558742 IT

Nearby stock numbers ← 4820-01-105-0006 CAGE, Valve · 4820-01-105-0027 →

4820-01-105-0024 — Valves, Nonpowered

Features

Cap,valve — FSC 4820
Valve Type for Which Designed: BALL
Material Document and Classification: QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
Height: 1.688 INCHES NOMINAL IN
Width: 2.250 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
Attachment Method: BOLTS

Identification

NSN: 4820-01-105-0024
NIIN: 011050024
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Cap,valve, cataloged under National Stock Number 4820-01-105-0024, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-105-0024
Item Name	Cap,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Valve Type for Which Designed	BALL
Material Document and Classification	QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
Height	1.688 INCHES NOMINAL IN
Width	2.250 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING
Attachment Method	BOLTS

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 6

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

4820-01-107-67872641-809-41PC1,2640-801X2PC1 POSSIBLE MATCH

PARTS KIT,BALL VALVE

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

4820-01-113-78862641-809-41 PIECE 9,10,14,19 POSSIBLE MATCH

STOP ASSEMBLY,VALVE

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

4820-01-121-2887264180941-0046 POSSIBLE MATCH

STOP,VALVE

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

4820-01-174-12752641-809-41 ITEM 42 POSSIBLE MATCH

ADAPTER,WRENCH,VALVE

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

4820-01-194-69232641-809-41 ITEM 21 POSSIBLE MATCH

STEM,FLUID VALVE

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

4820-01-197-89592641-809-41PC2X2640-801X02PC3 POSSIBLE MATCH

PARTS KIT,BALL 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
2641-809-41	D/9 Drawing number reference only U.S. Government activity
2641-809-41 ITEM 23	3/2 Design control — primary reference U.S. Government activity
845-4558742 ITEM 12	5/2 Secondary reference U.S. Government activity
845-4558742 IT	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

Related Parts

4820-01-107-6787POSSIBLE MATCH

PARTS KIT,BALL VALVE

2641-809-41PC1,2640-801X2PC1

4820-01-113-7886POSSIBLE MATCH

STOP ASSEMBLY,VALVE

2641-809-41 PIECE 9,10,14,19

4820-01-121-2887POSSIBLE MATCH

STOP,VALVE

264180941-0046

4820-01-174-1275POSSIBLE MATCH

ADAPTER,WRENCH,VALVE

2641-809-41 ITEM 42

4820-01-194-6923POSSIBLE MATCH

STEM,FLUID VALVE

2641-809-41 ITEM 21

4820-01-197-8959POSSIBLE MATCH

PARTS KIT,BALL VALVE

2641-809-41PC2X2640-801X02PC3

Frequently Asked Questions

What is NSN 4820-01-105-0024?

NSN 4820-01-105-0024 is a Cap,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-105-0024?

6 possible matches (shared part number, not a government interchangeability claim): 4820-01-107-6787, 4820-01-113-7886, 4820-01-121-2887. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-105-0024?

Key specifications for 4820-01-105-0024: Valve Type for Which Designed: BALL; Material Document and Classification: QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.750 INCHES NOMINAL IN; Height: 1.688 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-105-0024 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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