PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3801-2Alarm,differential Pressure

Flair Corporation Dba S P X Air Treatment Div Dehydration · NSN 6350-01-268-5150 · FSC 6350 · No Item Name Available
Verified by PartsTable
NSN 6350-01-268-5150 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-268-5150. Primary manufacturer part number: 3801-2.
Features
  • Alarm,differential Pressure — FSC 6350
  • General Characteristics Item Description: 02.470 IN. H; 2.440 IN. W; 1.690 IN. THK; WORKING PRESSURE TO 300 PSIG; OPERATING TEMPERATURE TO 120 DEG F; DIFFERENTIAL PRESSURE SETTING 10 PSID AT 100 PSIG; INCLUDES RED "POP UP" VISUAL INDICATOR AND AUDIBLE ALARM,BOTH WITH AUTOMATIC RESET IN
  • Functional Description: USED TO MONITOR PRESSURE ACROSS FILTER
  • 3 verified cross-references
  • Primary manufacturer: Flair Corporation Dba S P X Air Treatment Div Dehydration
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Alarm,differential Pressure, cataloged under National Stock Number 6350-01-268-5150, is classified within Federal Supply Class 6350 (No Item Name Available) of the Alarm, Signal, and Security Detection Systems group. The primary manufacturer of record is Flair Corporation Dba S P X Air Treatment Div Dehydration. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6350-01-268-5150
Primary Part Number3801-2
Item NameAlarm,differential Pressure
FSC / FSG6350 / 63 — No Item Name Available
ManufacturerFlair Corporation Dba S P X Air Treatment Div Dehydration
StatusACTIVE
General Characteristics Item Description02.470 IN. H; 2.440 IN. W; 1.690 IN. THK; WORKING PRESSURE TO 300 PSIG; OPERATING TEMPERATURE TO 120 DEG F; DIFFERENTIAL PRESSURE SETTING 10 PSID AT 100 PSIG; INCLUDES RED "POP UP" VISUAL INDICATOR AND AUDIBLE ALARM,BOTH WITH AUTOMATIC RESET IN
Functional DescriptionUSED TO MONITOR PRESSURE ACROSS FILTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2530-00-770-9862380-12 INTERCHANGEABLE
Brake Lining Kit
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5330-01-021-2841 INTERCHANGEABLE
Felt,special
5210-01-050-2234380-12 INTERCHANGEABLE
Straightedge
L.s. Starrett Company (the) Div Tool Division
5120-01-348-9115FSM121 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
6640-01-511-5329 INTERCHANGEABLE
Tray,utility,laboratory
6240-01-541-700938012 INTERCHANGEABLE
Lamp Assembly
Rsl Fiber Systems Llc
Cross-Reference Index
Part NumberManufacturer
3801-2 PRIMARY Flair Corporation Dba S P X Air Treatment Div Dehydration (USA)
2D62088PK-001 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
2D62088PK Northrop Grumman Systems Corporation Div Marine Systems (USA)
Related Parts
2530-00-770-9862INTERCHANGEABLE
BRAKE LINING KIT
380-12
5330-01-021-2841INTERCHANGEABLE
FELT,SPECIAL
5210-01-050-2234INTERCHANGEABLE
STRAIGHTEDGE
380-12
5120-01-348-9115INTERCHANGEABLE
SOCKET,SOCKET WRENCH
FSM121
6640-01-511-5329INTERCHANGEABLE
TRAY,UTILITY,LABORATORY
6240-01-541-7009INTERCHANGEABLE
LAMP ASSEMBLY
38012

Frequently Asked Questions

What is NSN 6350-01-268-5150?

NSN 6350-01-268-5150 is a Alarm,differential Pressure, manufactured by Flair Corporation Dba S P X Air Treatment Div Dehydration, classified under FSC 6350 (No Item Name Available). Status: active.

What are the part numbers for NSN 6350-01-268-5150?

NSN 6350-01-268-5150 has 3 cross-referenced part numbers: 3801-2 (Flair Corporation Dba S P X Air Treatment Div Dehydration), 2D62088PK-001 (Northrop Grumman Systems Corporation Div Marine Systems), 2D62088PK (Northrop Grumman Systems Corporation Div Marine Systems).

What NSN replaces 6350-01-268-5150?

There are 6 known substitutes for 6350-01-268-5150: 2530-00-770-9862, 5330-01-021-2841, 5210-01-050-2234 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3801-2?

Key specifications for 3801-2: General Characteristics Item Description: 02.470 IN. H; 2.440 IN. W; 1.690 IN. THK; WORKING PRESSURE TO 300 PSIG; OPERATING TEMPERATURE TO 120 DEG F; DIFFERENTIAL PRESSURE SETTING 10 PSID AT 100 PSIG; INCLUDES RED "POP UP" VISUAL INDICATOR AND AUDIBLE ALARM,BOTH WITH AUTOMATIC RESET IN; Functional Description: USED TO MONITOR PRESSURE ACROSS FILTER. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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