NSN 4820-01-262-4164 · NIIN 012624164 · Part number 1S-2536-5L1
Naval Inventory Control Point Mechanicsburg · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03950
Government record, cited
NSN 4820-01-262-4164 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-262-4164. Manufacturer of record part number: 1S-2536-5L1.
Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
2 manufacturer part numbers on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg
Identification
NSN: 4820-01-262-4164
NIIN: 012624164
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1S-2536-5L1
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Valve,globe, cataloged under National Stock Number 4820-01-262-4164, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-262-4164
Primary Part Number
1S-2536-5L1
Item Name
Valve,globe
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Naval Inventory Control Point Mechanicsburg
Status
ACTIVE
Criticality Code Justification
ZZZY
Reference Number Differentiating Characteristics
QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
S
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-269-162704133844POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division
4820-01-378-8472POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)
4820-01-468-3415A15-8118-015-005POSSIBLE MATCH
STEM-DISK ASSEMBY
Possible match (shared part number)Velan Valve Corp.
4820-01-468-3436A15-8118-015-002POSSIBLE MATCH
STEM-DISK ASSEMBY
Possible match (shared part number)Velan Valve Corp.
4820-01-468-34419564-033-063POSSIBLE MATCH
STEM COLLAR
Possible match (shared part number)Velan Valve Corp.
4820-01-468-34567988-014-002-SPOSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-468-38248258-007-061POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
NSN 4820-01-262-4164 is a Valve,globe, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-262-4164?
NSN 4820-01-262-4164 has 2 manufacturer part numbers on file: 1S-2536-5L1 (Naval Inventory Control Point Mechanicsburg), 7880-034L1 (Naval Inventory Control Point Mechanicsburg).
What NSN replaces 4820-01-262-4164?
7 possible matches (shared part number, not a government interchangeability claim): 4820-01-269-1627, 4820-01-378-8472, 4820-01-468-3415. Verify interchangeability with system specifications before substitution.
What are the specifications of 1S-2536-5L1?
Key specifications for 1S-2536-5L1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-262-4164 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.