NSN 4820-01-377-4090 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-377-4090. Manufacturer of record part number: 852494.
Also searched as4820-01-377-4090 ·
4820013774090 ·
NIIN 013774090 ·
01-377-4090 ·
FSC 4820 Valves, Nonpowered · CAGE 11083 · 852494
Nonsupply Items and Quantities: SPRING 2; CONE 1; DIAPHRAGM 1; WASHER 3; SPRING WASHER 1; SLEEVE 1; SEAL-0-RING 2
Document Source: 11083
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4820-01-377-4090
NIIN: 013774090
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 852494
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-377-4090, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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
4820-01-377-4090
Primary Part Number
852494
Item Name
Parts Kit,pressure Regulating VA
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Nonsupply Items and Quantities
SPRING 2; CONE 1; DIAPHRAGM 1; WASHER 3; SPRING WASHER 1; SLEEVE 1; SEAL-0-RING 2
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 4820-01-377-4090?
NSN 4820-01-377-4090 is a Parts Kit,pressure Regulating VA, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-377-4090?
NSN 4820-01-377-4090 has 1 manufacturer part number on file: 852494 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 852494?
Key specifications for 852494: Nonsupply Items and Quantities: SPRING 2; CONE 1; DIAPHRAGM 1; WASHER 3; SPRING WASHER 1; SLEEVE 1; SEAL-0-RING 2; Document Source: 11083; End Item Identification: LINES GP-BRAKE CATERPILLAR INC, MODEL 1G2902. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-377-4090 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.