NSN 4820-01-154-8120 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-154-8120. Manufacturer of record part number: N5271PIECE19.
The Cap,valve, cataloged under National Stock Number 4820-01-154-8120, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-154-8120
Primary Part Number
N5271PIECE19
Item Name
Cap,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tate Andale, Llc
Status
ACTIVE
Material
STEEL
Attachment Method
BOLTS
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-155-7768N5271PIECE9POSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)Tate Andale, Llc
5340-01-155-7769N5271PIECE32POSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)Tate Andale, Llc
4730-01-155-7913N5271PIECE35POSSIBLE MATCH
SPINDLE,LOWER,STRAINER
Possible match (shared part number)Tate Andale, Llc
4820-01-156-8277N5271PIECE5POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Tate Andale, Llc
4730-01-162-4384N5271PIECE2POSSIBLE MATCH
STRAINER BODY,SEDIMENT
Possible match (shared part number)Tate Andale, Llc
NSN 4820-01-154-8120 is a Cap,valve, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-154-8120?
NSN 4820-01-154-8120 has 1 manufacturer part number on file: N5271PIECE19 (Tate Andale, Llc).
What NSN replaces 4820-01-154-8120?
5 possible matches (shared part number, not a government interchangeability claim): 5340-01-155-7768, 5340-01-155-7769, 4730-01-155-7913. Verify interchangeability with system specifications before substitution.
What are the specifications of N5271PIECE19?
Key specifications for N5271PIECE19: Special Features: BELL SHAPED; End Item Identification: TATE-ANDALE CO,4 IN. DUPLEX STRAINER,MODEL 103BM IN; Material: STEEL; Attachment Method: BOLTS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-154-8120 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.