NSN 4820-01-245-5438 · NIIN 012455438 · Part number 2536-5L1
Naval Inventory Control Point Mechanicsburg · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03950
Government record, cited
NSN 4820-01-245-5438 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-245-5438. Manufacturer of record part number: 2536-5L1.
Operating Pressure: 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Face to Face Distance: 29.000 INCHES IN
Media for Which Designed: STEAM SINGLE RESPONSE
Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Identification
NSN: 4820-01-245-5438
NIIN: 012455438
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2536-5L1
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Valve,globe, cataloged under National Stock Number 4820-01-245-5438, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-245-5438
Primary Part Number
2536-5L1
Item Name
Valve,globe
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Naval Inventory Control Point Mechanicsburg
Status
ACTIVE
Flow Control Device
NEEDLE
Criticality Code Justification
ZZZY
Style Designator
STRAIGHT THRU FLANGED ENDS
Operating Pressure
900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Face to Face Distance
29.000 INCHES IN
Media for Which Designed
STEAM SINGLE RESPONSE
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-250-86172536-5 PIECE 72POSSIBLE MATCH
ACTUATOR,MECHANICAL,NONAIRCRAFT
Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc
3020-01-250-86192536-5 PIECE 69POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc
4820-01-251-266004103719POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division
4820-01-251-568904113329POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division
4820-01-269-162704133844POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division
3040-01-545-884925365POSSIBLE MATCH
ACCUMULATOR,HYDRAULIC
Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics
5331-01-687-675825-365POSSIBLE MATCH
O-RING
Possible match (shared part number)Hii Unmanned Systems, Inc
3120-01-691-111925365POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Tulsa Winch, Inc.
NSN 4820-01-245-5438 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 4820-01-245-5438?
NSN 4820-01-245-5438 has 1 manufacturer part number on file: 2536-5L1 (Naval Inventory Control Point Mechanicsburg).
What NSN replaces 4820-01-245-5438?
8 possible matches (shared part number, not a government interchangeability claim): 3040-01-250-8617, 3020-01-250-8619, 4820-01-251-2660. Verify interchangeability with system specifications before substitution.
What are the specifications of 2536-5L1?
Key specifications for 2536-5L1: Flow Control Device: NEEDLE; Criticality Code Justification: ZZZY; Style Designator: STRAIGHT THRU FLANGED ENDS; Operating Pressure: 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-245-5438 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.