PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5271-1Switch,pressure

Sargent Industries Inc · NSN 5930-00-697-8627 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-697-8627 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-697-8627. Primary manufacturer part number: 5271-1.
Features
  • Switch,pressure — FSC 5930
  • Contact Adjustment Range: +56.00 TO 61.00 ACTUATION POINT POUNDS PER SQUARE INCH
  • Contact Voltage Rating in Volts: 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
  • Thread Series Designator: NPT SINGLE PRESSURE CONNECTION
  • Contact Load Current Rating: 10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
  • Thread Quantity Per Inch: 27 SINGLE PRESSURE CONNECTION
  • Nominal Thread Size: 0.125 INCHES SINGLE PRESSURE CONNECTION IN
  • Mounting Facility Pattern: FOUR POSITION RECTANGULAR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-697-8627, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Sargent Industries Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-697-8627
Primary Part Number5271-1
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSargent Industries Inc
StatusACTIVE
Contact Adjustment Range+56.00 TO 61.00 ACTUATION POINT POUNDS PER SQUARE INCH
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Thread Quantity Per Inch27 SINGLE PRESSURE CONNECTION
Nominal Thread Size0.125 INCHES SINGLE PRESSURE CONNECTION IN
Mounting Facility PatternFOUR POSITION RECTANGULAR
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Action StimulusINCREASE
Pressure Switch TypeGAGE
Mounting MethodFLANGE
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
Longest Horizontal Distance Between Mounting Centers1.969 INCHES NOMINAL IN
Longest Vertical Distance Between Mounting Centers1.688 INCHES NOMINAL IN
Terminal TypeCONNECTOR, RECEPTACLE
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-295-157152711 INTERCHANGEABLE
Washer,flat
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
4320-00-323-885761346 INTERCHANGEABLE
Clip,thrust,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-00-571-9720 INTERCHANGEABLE
Gasket
2915-00-675-0129335071 INTERCHANGEABLE
Bushing,drive,piston
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
6210-01-161-80135271-1 INTERCHANGEABLE
Light,indicator
Aerco International, Inc. Dba Aerco International Inc
5340-01-296-6523 INTERCHANGEABLE
Cap,protective,dust and Moisture
6550-01-507-179852711 INTERCHANGEABLE
Sulfosalicylic Acid Test Reagent
Cargille-Sacher Laboratories, Inc
5905-01-583-297052711 INTERCHANGEABLE
Resistor,terminator
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
5271-1 Sargent Industries Inc (USA)
613260 Lockheed Martin Corp (USA)
33507-1 Custom Control Sensors, Llc (USA)
33507-1 Hydra-Electric Company Dba Hydra-Electric Co (USA)
Related Parts
5310-00-295-1571INTERCHANGEABLE
WASHER,FLAT
52711
4320-00-323-8857INTERCHANGEABLE
CLIP,THRUST,PUMP
61346
5330-00-571-9720INTERCHANGEABLE
GASKET
2915-00-675-0129INTERCHANGEABLE
BUSHING,DRIVE,PISTON
335071
6210-01-161-8013INTERCHANGEABLE
LIGHT,INDICATOR
5271-1
5340-01-296-6523INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
6550-01-507-1798INTERCHANGEABLE
SULFOSALICYLIC ACID TEST REAGENT
52711
5905-01-583-2970INTERCHANGEABLE
RESISTOR,TERMINATOR
52711

Frequently Asked Questions

What is NSN 5930-00-697-8627?

NSN 5930-00-697-8627 is a Switch,pressure, manufactured by Sargent Industries Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-697-8627?

NSN 5930-00-697-8627 has 4 cross-referenced part numbers: 5271-1 (Sargent Industries Inc), 613260 (Lockheed Martin Corp), 33507-1 (Custom Control Sensors, Llc), 33507-1 (Hydra-Electric Company Dba Hydra-Electric Co).

What NSN replaces 5930-00-697-8627?

There are 8 known substitutes for 5930-00-697-8627: 5310-00-295-1571, 4320-00-323-8857, 5330-00-571-9720 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5271-1?

Key specifications for 5271-1: Contact Adjustment Range: +56.00 TO 61.00 ACTUATION POINT POUNDS PER SQUARE INCH; Overall Width: 3.563 INCHES NOMINAL IN; Contact Voltage Rating in Volts: 28.0 DC AT SEA LEVEL SINGLE VOLTAGE; Thread Series Designator: NPT SINGLE PRESSURE CONNECTION. 19 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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