NSN 4820-01-552-0185 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-552-0185. Manufacturer of record part number: 2-773-3.
The Valve,globe, cataloged under National Stock Number 4820-01-552-0185, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-552-0185
Primary Part Number
2-773-3
Item Name
Valve,globe
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tate Andale, Llc
Status
ACTIVE
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-552-0264G10950GPOSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Tate Andale, Llc
4730-01-685-9280N5665POSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Tate Andale, Llc
NSN 4820-01-552-0185 is a Valve,globe, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-552-0185?
NSN 4820-01-552-0185 has 2 manufacturer part numbers on file: N5665PC63 (Tate Andale, Llc), 2-773-3 (Tate Andale, Llc).
What NSN replaces 4820-01-552-0185?
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-552-0264, 4730-01-685-9280. Verify interchangeability with system specifications before substitution.
What are the specifications of 2-773-3?
Key specifications for 2-773-3: Special Features: NHA: DUPLEX STRAINER TYPE 103BM; End Item Identification: CVN REACTOR BOUNDRY AREA. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-552-0185 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.