PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25771Gage,pressure,dial Indicating

Jetstream of Houston, Llp Dba Jetstream of Houston Llp · NSN 6685-01-038-2450 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-038-2450 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-038-2450. Primary manufacturer part number: 25771.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Overall Diameter: 5.500 INCHES NOMINAL IN
  • Surface Treatment: ENAMEL BAKED CASE
  • Material: PLASTIC ACRYLIC PROTECTIVE CRYSTAL
  • Material: ALUMINUM CASE
  • Material: STEEL CORROSION RESISTING ACTUATING ELEMENT
  • Dial Size: 4-1/2 IN. DIA IN
  • Unable to Decode: UNABLE TO DECODE
Applications
  • Applications requiring Plastic Acrylic Protective Crystal construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-038-2450, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jetstream of Houston, Llp Dba Jetstream of Houston Llp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, 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
NSN6685-01-038-2450
Primary Part Number25771
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerJetstream of Houston, Llp Dba Jetstream of Houston Llp
StatusACTIVE
Overall Diameter5.500 INCHES NOMINAL IN
Surface TreatmentENAMEL BAKED CASE
MaterialPLASTIC ACRYLIC PROTECTIVE CRYSTAL
MaterialALUMINUM CASE
MaterialSTEEL CORROSION RESISTING ACTUATING ELEMENT
Dial Size4-1/2 IN. DIA IN
Unable to DecodeUNABLE TO DECODE
Connection TypeEXTERNAL
Bezel TypeTHREAD
Connection LocationBOTTOM
Connection Size0.500 IN. NPT IN
Mounting Connection LocationBOTTOM
Actuation TypeBOURDON TUBE
Mounting MethodRIGID STEM
Scale Range+0.0 TO 20000.0 POUNDS PRESSURE PER SQUARE INCH LBS
Scale TypeSINGLE
Connection Quantity1
Scale Inscription/background ColorBLACK MARKINGS,YELLOW CODED FROM 0 TO 9500 PSI,GREEN CODED FROM 9500 TO 10500 PSI,RED CODED FROM 10500 TO 20000 PSI,WHITE BACKGROUND
Scale Smallest Increment200.0 POUNDS PER SQUARE INCH (PSI) LBS
Graduation Unit4000.0 POUNDS PER SQUARE INCH LBS
Scale Accuracy1 PCT OF ENTIRE RANGE IN MIDDLE HALF,1-1/2 PCT REMAINDER
Scale NamePRESSURE
Pointer ColorBLACK
Connector Type VentNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6250-00-109-1091170186PC4 INTERCHANGEABLE
Lampholder
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5962-00-167-2836SN74151N INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5133-00-189-9267 INTERCHANGEABLE
Drill,twist
2805-00-364-4947005902 INTERCHANGEABLE
Counterweight
Caterpillar Inc Div Caterpillar Defense
5345-00-527-844131-405 INTERCHANGEABLE
Belt,abrasive
Delta Intl Machinery Corp
5310-00-550-436922ND16-02 INTERCHANGEABLE
Nut,self-Locking,spline
Esna, Llc
5330-00-594-551950715 INTERCHANGEABLE
Gasket
Waterous Company
5950-00-647-948531405 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
6210-00-660-88584-1930-2900-201 INTERCHANGEABLE
Light,panel
Dialight Corporation
6150-01-086-1511B3140-5 INTERCHANGEABLE
Cable Assembly,power,electrical
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
50715 Jetstream of Houston, Llp Dba Jetstream of Houston Llp (USA)
25771 PRIMARY Jetstream of Houston, Llp Dba Jetstream of Houston Llp (USA)
184 Liftec Inc Div Liftec, Inc. (USA)
11419 Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
132147-1916L Ametek, Inc. Div Aerospace & Defense (USA)
31405 Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
Related Parts
6250-00-109-1091INTERCHANGEABLE
LAMPHOLDER
170186PC4
5962-00-167-2836INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN74151N
5133-00-189-9267INTERCHANGEABLE
DRILL,TWIST
2805-00-364-4947INTERCHANGEABLE
COUNTERWEIGHT
005902
5345-00-527-8441INTERCHANGEABLE
BELT,ABRASIVE
31-405
5310-00-550-4369INTERCHANGEABLE
NUT,SELF-LOCKING,SPLINE
22ND16-02
5330-00-594-5519INTERCHANGEABLE
GASKET
50715
5950-00-647-9485INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
31405
6210-00-660-8858INTERCHANGEABLE
LIGHT,PANEL
4-1930-2900-201
6150-01-086-1511INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
B3140-5
4940-01-264-5634INTERCHANGEABLE
BAFFLE,BOTTOM STAR
10039
6515-01-589-6908INTERCHANGEABLE
SCREWDRIVER,BONE SCREW
314.05

Frequently Asked Questions

What is NSN 6685-01-038-2450?

NSN 6685-01-038-2450 is a Gage,pressure,dial Indicating, manufactured by Jetstream of Houston, Llp Dba Jetstream of Houston Llp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-038-2450?

NSN 6685-01-038-2450 has 6 cross-referenced part numbers: 50715 (Jetstream of Houston, Llp Dba Jetstream of Houston Llp), 25771 (Jetstream of Houston, Llp Dba Jetstream of Houston Llp), 184 (Liftec Inc Div Liftec, Inc.), 11419 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group), 132147-1916L (Ametek, Inc. Div Aerospace & Defense) and 1 more.

What NSN replaces 6685-01-038-2450?

There are 12 known substitutes for 6685-01-038-2450: 6250-00-109-1091, 5962-00-167-2836, 5133-00-189-9267 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25771?

Key specifications for 25771: Overall Diameter: 5.500 INCHES NOMINAL IN; Surface Treatment: ENAMEL BAKED CASE; Material: PLASTIC ACRYLIC PROTECTIVE CRYSTAL; Material: ALUMINUM CASE. 26 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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