Cap, Valve4820-01-194-0259

NSN 4820-01-194-0259 · NIIN 011940259 · Part number SP-15121-3

Uhlir Manufacturing Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 62687

Government record, cited

NSN 4820-01-194-0259 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-194-0259. Manufacturer of record part number: SP-15121-3.

Also searched as 4820-01-194-0259 · 4820011940259 · NIIN 011940259 · 01-194-0259 · FSC 4820 Valves, Nonpowered · CAGE 62687 · SP-15121-3 · Q-1348-12

Nearby stock numbers ← 4820-01-194-0258 Stem, Fluid Valve · 4820-01-194-0284 →

4820-01-194-0259 — Valves, Nonpowered

Features

Cap,valve — FSC 4820
Valve Size for Which Designed: 3.000 INCHES IN
Material: STEEL CORROSION RESISTING
2 manufacturer part numbers on file
Manufacturer of record: Uhlir Manufacturing Corp.

Identification

NSN: 4820-01-194-0259
NIIN: 011940259
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SP-15121-3
Manufacturer: Uhlir Manufacturing Corp.

General Description

The Cap,valve, cataloged under National Stock Number 4820-01-194-0259, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Uhlir Manufacturing Corp.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-194-0259
Primary Part Number	SP-15121-3
Item Name	Cap,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Uhlir Manufacturing Corp.
Status	ACTIVE
Valve Size for Which Designed	3.000 INCHES IN
Material	STEEL CORROSION RESISTING

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

Cross-Reference Index

Part Number	Manufacturer
Q-1348-12	Uhlir Manufacturing Corp. (USA)
SP-15121-3 PRIMARY	Uhlir Manufacturing Corp. (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-194-0259?

NSN 4820-01-194-0259 is a Cap,valve, manufactured by Uhlir Manufacturing Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-194-0259?

NSN 4820-01-194-0259 has 2 manufacturer part numbers on file: Q-1348-12 (Uhlir Manufacturing Corp.), SP-15121-3 (Uhlir Manufacturing Corp.).

What are the specifications of SP-15121-3?

Key specifications for SP-15121-3: Valve Size for Which Designed: 3.000 INCHES IN; Material: STEEL CORROSION RESISTING. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-194-0259 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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