PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1373Vacuum Pump,rotary

Sargent-Welch Scientific Co · NSN 4310-01-113-9363 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-113-9363 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-113-9363. Primary manufacturer part number: 1373.
Features
  • Vacuum Pump,rotary — FSC 4310
  • Cooling Medium: AIR
  • Stage Quantity: 1
  • Intake Connection Type: THREADED EXTERNAL
  • Air Displacement Rate: 10.6 CUBIC FEET PER MINUTE IN FREE AIR
  • Discharge Connection Thread Size and Series/type Designator: 1-20 UNEF
  • Pumping Element Type: SLIDING VANE
  • System Design: NONCORROSIVE
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Vacuum Pump,rotary, cataloged under National Stock Number 4310-01-113-9363, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Sargent-Welch Scientific Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-113-9363
Primary Part Number1373
Item NameVacuum Pump,rotary
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerSargent-Welch Scientific Co
StatusACTIVE
Cooling MediumAIR
Stage Quantity1
Intake Connection TypeTHREADED EXTERNAL
Air Displacement Rate10.6 CUBIC FEET PER MINUTE IN FREE AIR
Discharge Connection Thread Size and Series/type Designator1-20 UNEF
Pumping Element TypeSLIDING VANE
System DesignNONCORROSIVE
Intake Connection Thread Size and Series/type Designator1 1/2-12 UNF
Operating Speed at Rated Capacity in RPM525.0
Brake Horsepower Required0.500
Drive Connection TypeSINGLE STRAND V-BELT
Discharge Connection Quantity1
Intake Connection Quantity1
Vacuum Rating15.0 MILLITORR
Discharge Connection TypeTHREADED EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-010-3412103412 INTERCHANGEABLE
Pin,cotter
Chrysler Realty Company Llc Dba Daimler Chrysler
5975-00-174-91243712 INTERCHANGEABLE
Reducing Washer,knockout
Abb Installation Products Inc
4730-00-196-1468A733S-97CFG INTERCHANGEABLE
Nipple,pipe
Sae International Dba Sae International
2530-00-427-4926J3208311 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Chrysler Corp Engine and Components Sales Diversified Products Div
6625-00-538-88281373 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
4720-00-930-5670FL3825EEE0214AA INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
5915-01-052-51672920018 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5977-01-125-18745050-82 INTERCHANGEABLE
Brush,electrical Contact
Raytheon Company Div Rmd Strategic
5330-01-308-1221137-3 INTERCHANGEABLE
Gasket
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
3950-01-410-8659KIT 1373 INTERCHANGEABLE
Tripod,hoisting Unit
Columbus Jack Corporation Div Columbus Jack
Cross-Reference Index
Part NumberManufacturer
1373 Sargent-Welch Scientific Co (USA)
Related Parts
5315-00-010-3412INTERCHANGEABLE
PIN,COTTER
103412
5975-00-174-9124INTERCHANGEABLE
REDUCING WASHER,KNOCKOUT
3712
4730-00-196-1468INTERCHANGEABLE
NIPPLE,PIPE
A733S-97CFG
2530-00-427-4926INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
J3208311
6625-00-538-8828INTERCHANGEABLE
AMMETER
1373
4720-00-930-5670INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
FL3825EEE0214AA
5915-01-052-5167INTERCHANGEABLE
FILTER,BAND PASS
2920018
5977-01-125-1874INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5050-82
5330-01-308-1221INTERCHANGEABLE
GASKET
137-3
3950-01-410-8659INTERCHANGEABLE
TRIPOD,HOISTING UNIT
KIT 1373
5305-01-602-2839INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
1373
4730-01-696-4099INTERCHANGEABLE
ADAPTER BODY,TUBE-HOSE
1373

Frequently Asked Questions

What is NSN 4310-01-113-9363?

NSN 4310-01-113-9363 is a Vacuum Pump,rotary, manufactured by Sargent-Welch Scientific Co, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-113-9363?

NSN 4310-01-113-9363 has 1 cross-referenced part number: 1373 (Sargent-Welch Scientific Co).

What NSN replaces 4310-01-113-9363?

There are 12 known substitutes for 4310-01-113-9363: 5315-00-010-3412, 5975-00-174-9124, 4730-00-196-1468 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1373?

Key specifications for 1373: Cooling Medium: AIR; Stage Quantity: 1; Intake Connection Type: THREADED EXTERNAL; Air Displacement Rate: 10.6 CUBIC FEET PER MINUTE IN FREE AIR. 15 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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