PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9051Gage,pressure,dial Indicating

Spx Fluid Power · NSN 6685-01-521-1802 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-521-1802 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-521-1802. Primary manufacturer part number: 9051.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Scale Range: +0.0 TO 10000.0 POUNDS PER SQUARE INCH LBS
  • Dial Size: 4-IN. DIA
  • Adjustability: ADJUSTABLE
  • Actuation Type: ANY ACCEPTABLE
  • Graduation Unit: 1000.0 POUNDS PER SQUARE INCH LBS
  • Material: STEEL CASE
  • Pointer Type: INDICATING
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-521-1802, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Spx Fluid Power. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-521-1802
Primary Part Number9051
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSpx Fluid Power
StatusACTIVE
Scale Range+0.0 TO 10000.0 POUNDS PER SQUARE INCH LBS
Dial Size4-IN. DIA
AdjustabilityADJUSTABLE
Actuation TypeANY ACCEPTABLE
Graduation Unit1000.0 POUNDS PER SQUARE INCH LBS
MaterialSTEEL CASE
Pointer TypeINDICATING
Connection Size0.250 IN. NPT DIA IN
Connection Quantity1
Connection TypeEXTERNAL
Pointer ColorRED
Scale TypeDIAL
Connection LocationBOTTOM
Scale Smallest Increment200.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale NamePOUNDS PRESSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5340-00-071-94211656 INTERCHANGEABLE
Standoff,threaded,spacing
Keystone Electronics Corp
1680-00-191-48899051 INTERCHANGEABLE
Holder,cup,flight S
Anchor Fabricators Inc
6230-00-224-621322139 INTERCHANGEABLE
Light,desk
White O C Co
5120-00-293-20865120-00-293-2086 INTERCHANGEABLE
Alignment Tool,electronic Equipm
General Services Administration Federal Supply Service
5845-00-881-094696010-2 INTERCHANGEABLE
Indicator,depth
L3 Technologies, Inc. Div L3harris Edo Western Corporation
7510-01-017-6155402444 INTERCHANGEABLE
Ribbon,inking
Telemechanics Inc
6220-01-223-14249051 INTERCHANGEABLE
Lens,light
Truck-Lite Co., Llc
6910-01-253-4951 INTERCHANGEABLE
Thermal Conduction Demonstator
3439-01-343-9458 INTERCHANGEABLE
Tip,electric Soldering Iron
6685-01-538-4368 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cross-Reference Index
Part NumberManufacturer
4D98571G03 ITEM 16 Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA)
9051 PRIMARY Spx Fluid Power (USA)
Related Parts
5340-00-071-9421INTERCHANGEABLE
STANDOFF,THREADED,SPACING
1656
1680-00-191-4889INTERCHANGEABLE
HOLDER,CUP,FLIGHT S
9051
6230-00-224-6213INTERCHANGEABLE
LIGHT,DESK
22139
5120-00-293-2086INTERCHANGEABLE
ALIGNMENT TOOL,ELECTRONIC EQUIPM
5120-00-293-2086
5845-00-881-0946INTERCHANGEABLE
INDICATOR,DEPTH
96010-2
7510-01-017-6155INTERCHANGEABLE
RIBBON,INKING
402444
6220-01-223-1424INTERCHANGEABLE
LENS,LIGHT
9051
6910-01-253-4951INTERCHANGEABLE
THERMAL CONDUCTION DEMONSTATOR
3439-01-343-9458INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
6685-01-538-4368INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 6685-01-521-1802?

NSN 6685-01-521-1802 is a Gage,pressure,dial Indicating, manufactured by Spx Fluid Power, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-521-1802?

NSN 6685-01-521-1802 has 2 cross-referenced part numbers: 4D98571G03 ITEM 16 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), 9051 (Spx Fluid Power).

What NSN replaces 6685-01-521-1802?

There are 10 known substitutes for 6685-01-521-1802: 5340-00-071-9421, 1680-00-191-4889, 6230-00-224-6213 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9051?

Key specifications for 9051: Scale Range: +0.0 TO 10000.0 POUNDS PER SQUARE INCH LBS; Dial Size: 4-IN. DIA; Adjustability: ADJUSTABLE; Actuation Type: ANY ACCEPTABLE. 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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