PartsTable TECHNICAL DATA SHEET

NSN 4820-01-414-2034Government record, cited

Valve, Lift-Check4820-01-414-2034

NSN 4820-01-414-2034 · NIIN 014142034 · Part number SS-53S4

Swagelok Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3T9T9

Government record, cited

NSN 4820-01-414-2034 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-414-2034. Manufacturer of record part number: SS-53S4.

Also searched as 4820-01-414-2034 · 4820014142034 · NIIN 014142034 · 01-414-2034 · FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · SS-53S4

Nearby stock numbers ← 4820-01-414-1884 Seal Assy, Valve, Special · 4820-01-414-2137 Cock, Poppet Drain →

4820-01-414-2034 — Valves, Nonpowered

Features

Valve,lift-Check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Swagelok Co

Identification

NSN: 4820-01-414-2034
NIIN: 014142034
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-53S4
Manufacturer: Swagelok Co

General Description

The Valve,lift-Check, cataloged under National Stock Number 4820-01-414-2034, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,lift-Check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Bristol Fluid Systems Technologies Ltd (CAGE U5940); Swagelok Co (CAGE 3T9T9)

Technical Specifications

Parameter	Value
NSN	4820-01-414-2034
Primary Part Number	SS-53S4
Item Name	Valve,lift-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Swagelok Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
SS-53S4	Bristol Fluid Systems Technologies Ltd (GBR)
SS-53S4 PRIMARY	Swagelok Co (USA)

Reference documents

Reference	Meaning
SS-53S4	5/9 Secondary reference Nupro Co

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 4820-01-414-2034?

NSN 4820-01-414-2034 is a Valve,lift-Check, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-414-2034?

NSN 4820-01-414-2034 has 2 manufacturer part numbers on file: SS-53S4 (Bristol Fluid Systems Technologies Ltd), SS-53S4 (Swagelok Co).

Is NSN 4820-01-414-2034 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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