PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILI6856Indicator,pressure

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6685-00-515-3996 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-515-3996 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-515-3996. Primary manufacturer part number: MILI6856.
Features
  • Indicator,pressure — FSC 6685
  • Phase: SINGLE
  • Illumination Color Generation Method: FLUORESCENCE
  • Nondefinitive Spec/std Data: II TYPE
  • Scale Marking Transparency: FLUORESCENT
  • Scale Marking: NUMERALS AND LINED INCREMENTS
  • Contact Quantity: 4
  • Electrical Connection Identifying Number: AND10066A14S2P
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6685-00-515-3996, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-515-3996
Primary Part NumberMILI6856
Item NameIndicator,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
PhaseSINGLE
Illumination Color Generation MethodFLUORESCENCE
Nondefinitive Spec/std DataII TYPE
Scale Marking TransparencyFLUORESCENT
Scale MarkingNUMERALS AND LINED INCREMENTS
Contact Quantity4
Electrical Connection Identifying NumberAND10066A14S2P
Electrical Connection Quantity1
DC Voltage Rating26.0 VOLTS NOMINAL
Length3.000 INCHES NOMINAL IN
Frequency Rating400.0 HERTZ NOMINAL
Current TypeAC
Contact TypePIN
Scale Range+0.1 TO 10.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5340-00-232-8868181088 INTERCHANGEABLE
Standoff,threaded,spacing
Lucent Technologies Inc Corporate Headquarters
6685-00-515-4595 INTERCHANGEABLE
Indicator,pressure
6685-00-526-5625 INTERCHANGEABLE
Indicator,pressure
5305-01-144-6108 INTERCHANGEABLE
Screw
5998-01-416-0941181088 INTERCHANGEABLE
Circuit Card Assembly
Laurel Technologies Partnership Div Drs Laurel Technologies
Cross-Reference Index
Part NumberManufacturer
MILI6856 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M6856-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
18-1088 Honeywell International Inc. Dba Honeywell International (USA)
MIL-I-6856 TYPE 11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SR151A Ametek, Inc. Div Aerospace & Defense (USA)
1501-2 S-Tech, Inc. (USA)
Related Parts
5340-00-232-8868INTERCHANGEABLE
STANDOFF,THREADED,SPACING
181088
6685-00-515-4595INTERCHANGEABLE
INDICATOR,PRESSURE
6685-00-526-5625INTERCHANGEABLE
INDICATOR,PRESSURE
5305-01-144-6108INTERCHANGEABLE
SCREW
5998-01-416-0941INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
181088

Frequently Asked Questions

What is NSN 6685-00-515-3996?

NSN 6685-00-515-3996 is a Indicator,pressure, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-515-3996?

NSN 6685-00-515-3996 has 6 cross-referenced part numbers: MILI6856 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M6856-2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 18-1088 (Honeywell International Inc. Dba Honeywell International), MIL-I-6856 TYPE 11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SR151A (Ametek, Inc. Div Aerospace & Defense) and 1 more.

What NSN replaces 6685-00-515-3996?

There are 5 known substitutes for 6685-00-515-3996: 5340-00-232-8868, 6685-00-515-4595, 6685-00-526-5625 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILI6856?

Key specifications for MILI6856: Phase: SINGLE; Illumination Color Generation Method: FLUORESCENCE; Nondefinitive Spec/std Data: II TYPE; Scale Marking Transparency: FLUORESCENT. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-515-3996 still in active supply?

NSN 6685-00-515-3996 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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