Valve, Safety Relief4820-01-555-7055

NSN 4820-01-555-7055 · NIIN 015557055 · Part number LCAC-PR-01A

Snowbird Technologies Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0V5R4

Government record, cited

NSN 4820-01-555-7055 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-555-7055. Manufacturer of record part number: LCAC-PR-01A.

Also searched as 4820-01-555-7055 · 4820015557055 · NIIN 015557055 · 01-555-7055 · FSC 4820 Valves, Nonpowered · CAGE 0V5R4 · LCAC-PR-01A

Nearby stock numbers ← 4820-01-555-6983 Valve, Safety Relief · 4820-01-555-7062 Valve, Expansion →

4820-01-555-7055 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Supplementary Features: MANUAL: TM 21614-LCAC; PAGES 0077 00-14 AND 0077 00-15
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Snowbird Technologies Inc.

Identification

NSN: 4820-01-555-7055
NIIN: 015557055
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: LCAC-PR-01A
Manufacturer: Snowbird Technologies Inc.

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-555-7055, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Snowbird Technologies Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-555-7055
Primary Part Number	LCAC-PR-01A
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Snowbird Technologies Inc.
Status	ACTIVE
Supplementary Features	MANUAL: TM 21614-LCAC; PAGES 0077 00-14 AND 0077 00-15
Valve Operation Method	AUTOMATIC

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
LCAC-PR-01A PRIMARY	Snowbird Technologies Inc. (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 4820-01-555-7055?

NSN 4820-01-555-7055 is a Valve,safety Relief, manufactured by Snowbird Technologies Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-555-7055?

NSN 4820-01-555-7055 has 1 manufacturer part number on file: LCAC-PR-01A (Snowbird Technologies Inc.).

What are the specifications of LCAC-PR-01A?

Key specifications for LCAC-PR-01A: Supplementary Features: MANUAL: TM 21614-LCAC; PAGES 0077 00-14 AND 0077 00-15; Special Features: ASSEMBLY INCLUDES PRESSURE RELIEF VALVE 5120T1-2M-650 (4820-01-543-2825); TUBE, 1/2 O.D.; TEE, 1/2 X 1/2 X 1/4 W40350; ADAPTER, 1/4 NPT X 1/4 W01206; Part Name Assigned by Controlling Agency: PRESSURE RELIEF VALVE ASSEMBLY; End Item Identification: AIR CONDITIONER, 33,000 BTU; 208 VOLT, 3 PHASE, 400 HERTZ, LCAC-33KH-1; 4120-01-512-2399. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-555-7055 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.

PartsTable Design LLC · partstable.com