PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

638AL-2INPump,reciprocating

Ship Street Capital, Llc Dba Edson Corporation · NSN 4320-00-973-3106 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-973-3106 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-973-3106. Primary manufacturer part number: 638AL-2IN.
Features
  • Pump,reciprocating — FSC 4320
  • Pumping Element Operating Position: VERTICAL
  • Reciprocating Stroke Type: FIXED
  • Discharge Connection Quantity: 1
  • Maximum Discharge Flow Rate: 27.5 GALLONS PER MINUTE
  • Intake Connection Type: THREADED INTERNAL
  • Discharge Connection Thread Size and Series/type Designator: 2.000-11-1/2 NPT
  • Discharge Connection Type: THREADED INTERNAL
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,reciprocating, cataloged under National Stock Number 4320-00-973-3106, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ship Street Capital, Llc Dba Edson Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-973-3106
Primary Part Number638AL-2IN
Item NamePump,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerShip Street Capital, Llc Dba Edson Corporation
StatusACTIVE
Pumping Element Operating PositionVERTICAL
Reciprocating Stroke TypeFIXED
Discharge Connection Quantity1
Maximum Discharge Flow Rate27.5 GALLONS PER MINUTE
Intake Connection TypeTHREADED INTERNAL
Discharge Connection Thread Size and Series/type Designator2.000-11-1/2 NPT
Discharge Connection TypeTHREADED INTERNAL
Pump Reciprocating DesignSINGLE ACTING
Mounting TypeBASE
Pumping Element TypeDIAPHRAGM
Operation MethodMANUAL
Cylinder Quantity1
Suction Lift25.000 FEET FT
Intake Connection Thread Size and Series/type Designator2.000-11-1/2 NPT
Intake Connection Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5985-00-378-8527CWS110-5112-9E6 INTERCHANGEABLE
Waveguide Assembly
Viking Technologies, Ltd.
5950-00-646-2943 INTERCHANGEABLE
Coil,radio Frequency
6110-01-624-5943110.1001 INTERCHANGEABLE
Distribution Box
U S Dept of Transportation Federal Aviation Administration
5940-01-630-770613-1-0773 INTERCHANGEABLE
Post,binding,electrical
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Cross-Reference Index
Part NumberManufacturer
638AL-2IN Ship Street Capital, Llc Dba Edson Corporation (USA)
B8005-11-001FN1 Us Army Aviation and Missile Command (USA)
1101001 Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA)
638A Ship Street Capital, Llc Dba Edson Corporation (USA)
638AL-200 Ship Street Capital, Llc Dba Edson Corporation (USA)
Related Parts
5985-00-378-8527INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
CWS110-5112-9E6
5950-00-646-2943INTERCHANGEABLE
COIL,RADIO FREQUENCY
6110-01-624-5943INTERCHANGEABLE
DISTRIBUTION BOX
110.1001
5940-01-630-7706INTERCHANGEABLE
POST,BINDING,ELECTRICAL
13-1-0773

Frequently Asked Questions

What is NSN 4320-00-973-3106?

NSN 4320-00-973-3106 is a Pump,reciprocating, manufactured by Ship Street Capital, Llc Dba Edson Corporation, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-973-3106?

NSN 4320-00-973-3106 has 5 cross-referenced part numbers: 638AL-2IN (Ship Street Capital, Llc Dba Edson Corporation), B8005-11-001FN1 (Us Army Aviation and Missile Command), 1101001 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co), 638A (Ship Street Capital, Llc Dba Edson Corporation), 638AL-200 (Ship Street Capital, Llc Dba Edson Corporation).

What NSN replaces 4320-00-973-3106?

There are 4 known substitutes for 4320-00-973-3106: 5985-00-378-8527, 5950-00-646-2943, 6110-01-624-5943 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 638AL-2IN?

Key specifications for 638AL-2IN: Pumping Element Operating Position: VERTICAL; Reciprocating Stroke Type: FIXED; Discharge Connection Quantity: 1; Maximum Discharge Flow Rate: 27.5 GALLONS PER MINUTE. 16 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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