PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AC104Indicator,pressure

Strube Inc · NSN 6685-00-556-8811 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-556-8811 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-556-8811. Primary manufacturer part number: AC104.
Features
  • Indicator,pressure — FSC 6685
  • Height: 3.250 INCHES NOMINAL IN
  • Scale Marking Transparency: FLUORESCENT
  • Scale Marking: LETTERS AND LINED INCREMENTS AND NUMERALS
  • Mounting Stud Diameter: 0.170 INCHES NOMINAL IN
  • Length: 2.125 INCHES NOMINAL IN
  • Width: 3.250 INCHES NOMINAL IN
  • Features Provided: ENCAPSULATED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6685-00-556-8811, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Strube Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-556-8811
Primary Part NumberAC104
Item NameIndicator,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerStrube Inc
StatusCANCELLED
Height3.250 INCHES NOMINAL IN
Scale Marking TransparencyFLUORESCENT
Scale MarkingLETTERS AND LINED INCREMENTS AND NUMERALS
Mounting Stud Diameter0.170 INCHES NOMINAL IN
Length2.125 INCHES NOMINAL IN
Width3.250 INCHES NOMINAL IN
Features ProvidedENCAPSULATED
Illumination Color Generation MethodFLUORESCENCE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
3110-00-100-4184 INTERCHANGEABLE
Bearing,roller,tapered
3010-00-244-7307L100-1 INTERCHANGEABLE
Coupling,shaft,flexible
Lovejoy, Llc Div Lovejoy
5340-00-275-4669L100-1 INTERCHANGEABLE
Hanger,sliding Door
Drexler Shower Door Co Inc
5330-00-370-8568 INTERCHANGEABLE
Gasket
5950-00-712-8547 INTERCHANGEABLE
Coil,radio Frequency
5340-00-801-1261B1900-144 INTERCHANGEABLE
Latch,rim
Simmons Fastener Corp an Amfast Corp
4730-01-065-9356 INTERCHANGEABLE
Adapter,straight,pipe to Boss
5445-01-633-4925L1001 INTERCHANGEABLE
Tower Support Group
Jaquith Industries Inc
Cross-Reference Index
Part NumberManufacturer
MILI8411 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AC104 PRIMARY Strube Inc (USA)
L1001 PRIMARY Strube Inc (USA)
Related Parts
3110-00-100-4184INTERCHANGEABLE
BEARING,ROLLER,TAPERED
3010-00-244-7307INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
L100-1
5340-00-275-4669INTERCHANGEABLE
HANGER,SLIDING DOOR
L100-1
5330-00-370-8568INTERCHANGEABLE
GASKET
5950-00-712-8547INTERCHANGEABLE
COIL,RADIO FREQUENCY
5340-00-801-1261INTERCHANGEABLE
LATCH,RIM
B1900-144
4730-01-065-9356INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
5445-01-633-4925INTERCHANGEABLE
TOWER SUPPORT GROUP
L1001

Frequently Asked Questions

What is NSN 6685-00-556-8811?

NSN 6685-00-556-8811 is a Indicator,pressure, manufactured by Strube Inc, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-556-8811?

NSN 6685-00-556-8811 has 3 cross-referenced part numbers: MILI8411 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AC104 (Strube Inc), L1001 (Strube Inc).

What NSN replaces 6685-00-556-8811?

There are 8 known substitutes for 6685-00-556-8811: 3110-00-100-4184, 3010-00-244-7307, 5340-00-275-4669 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AC104?

Key specifications for AC104: Height: 3.250 INCHES NOMINAL IN; Scale Marking Transparency: FLUORESCENT; Scale Marking: LETTERS AND LINED INCREMENTS AND NUMERALS; Mounting Stud Diameter: 0.170 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-556-8811 still in active supply?

NSN 6685-00-556-8811 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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