PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-5001Gage,differential,dial Indicatin

Dwyer Instruments Inc · NSN 6685-01-248-7334 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-248-7334 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-248-7334. Primary manufacturer part number: 2-5001.
Features
  • Gage,differential,dial Indicatin — FSC 6685
  • Scale Range: +0.0 TO 1.0 INCHES OF WATER IN
  • Connection Size: 0.125 IN. NPT DIA IN
  • Actuation Type: DIAPHRAGM
  • 5 verified cross-references
  • Primary manufacturer: Dwyer Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-248-7334, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dwyer Instruments Inc. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-01-248-7334
Primary Part Number2-5001
Item NameGage,differential,dial Indicatin
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerDwyer Instruments Inc
StatusCANCELLED
Scale Range+0.0 TO 1.0 INCHES OF WATER IN
Connection Size0.125 IN. NPT DIA IN
Actuation TypeDIAPHRAGM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6630-00-022-293525001 INTERCHANGEABLE
Filter Element,fluid
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
4730-00-104-627324200 INTERCHANGEABLE
Adapter,straight,pipe to Hose
United States Plastic Corp
5930-00-250-0903020-7002 INTERCHANGEABLE
Switch,pressure
Ranco Inc Ranco Controls Div
6150-00-419-6008 INTERCHANGEABLE
Cable Assembly,power,electrical
5930-00-484-1318 INTERCHANGEABLE
Switch,rotary
5985-00-708-8758331C241H01 INTERCHANGEABLE
Coupler,directional
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
9905-00-802-699465138 INTERCHANGEABLE
Plate,identification
L3harris Interstate Electronics Corporation
4730-00-803-13572500-1 INTERCHANGEABLE
Quick
Conax Florida Corporation
5910-00-913-6320AS-5 INTERCHANGEABLE
Capacitor Set,matched
American Shizuki Corp
7490-00-955-435325001 INTERCHANGEABLE
Plate,letter Stop G
Pitney Bowes Inc.
Cross-Reference Index
Part NumberManufacturer
65138-1 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
6685PL0721837 Jednolity Indeks Materialowy - Uniform Material Index (POL)
65138 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
2-5001 PRIMARY Dwyer Instruments Inc (USA)
5002 Dwyer Instruments Inc (USA)
Related Parts
6630-00-022-2935INTERCHANGEABLE
FILTER ELEMENT,FLUID
25001
4730-00-104-6273INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
24200
5930-00-250-0903INTERCHANGEABLE
SWITCH,PRESSURE
020-7002
6150-00-419-6008INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
5930-00-484-1318INTERCHANGEABLE
SWITCH,ROTARY
5985-00-708-8758INTERCHANGEABLE
COUPLER,DIRECTIONAL
331C241H01
9905-00-802-6994INTERCHANGEABLE
PLATE,IDENTIFICATION
65138
4730-00-803-1357INTERCHANGEABLE
QUICK
2500-1
5910-00-913-6320INTERCHANGEABLE
CAPACITOR SET,MATCHED
AS-5
7490-00-955-4353INTERCHANGEABLE
PLATE,LETTER STOP G
25001
2590-01-049-3086INTERCHANGEABLE
CAP,FILLER OPENING
1002475
6515-01-139-7694INTERCHANGEABLE
RING,VITRECTOMY
25-001

Frequently Asked Questions

What is NSN 6685-01-248-7334?

NSN 6685-01-248-7334 is a Gage,differential,dial Indicatin, manufactured by Dwyer Instruments Inc, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-01-248-7334?

NSN 6685-01-248-7334 has 5 cross-referenced part numbers: 65138-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 6685PL0721837 (Jednolity Indeks Materialowy - Uniform Material Index), 65138 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 2-5001 (Dwyer Instruments Inc), 5002 (Dwyer Instruments Inc).

What NSN replaces 6685-01-248-7334?

There are 12 known substitutes for 6685-01-248-7334: 6630-00-022-2935, 4730-00-104-6273, 5930-00-250-0903 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-5001?

Key specifications for 2-5001: Scale Range: +0.0 TO 1.0 INCHES OF WATER IN; Connection Size: 0.125 IN. NPT DIA IN; Actuation Type: DIAPHRAGM. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-01-248-7334 still in active supply?

NSN 6685-01-248-7334 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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