Accuracy Rating: 0.5 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
Diameter: 4.50 INCHES NOMINAL IN
Pointer Type: CLOCK-HAND FIRST POINTER
Presentation Type: DIAL
Height: 5.08 INCHES NOMINAL IN
Depth: 3.25 INCHES NOMINAL IN
Identification
NSN: 6685-01-683-3159
NIIN: 016833159
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Indicator,pressure, cataloged under National Stock Number 6685-01-683-3159, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-683-3159
Item Name
Indicator,pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status
ACTIVE
Mounting Stud Diameter
0.88 INCHES NOMINAL IN
Accuracy Rating
0.5 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
Diameter
4.50 INCHES NOMINAL IN
Pointer Type
CLOCK-HAND FIRST POINTER
Presentation Type
DIAL
Height
5.08 INCHES NOMINAL IN
Depth
3.25 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
450SS4502BC070
3/9Design control — primary reference
H. O. Trerice Co., Inc.
No interchangeability data on file.
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file
Frequently Asked Questions
What is NSN 6685-01-683-3159?
NSN 6685-01-683-3159 is a Indicator,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What are the specifications of 6685-01-683-3159?
Key specifications for 6685-01-683-3159: Mounting Stud Diameter: 0.88 INCHES NOMINAL IN; Accuracy Rating: 0.5 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS; Diameter: 4.50 INCHES NOMINAL IN; Pointer Type: CLOCK-HAND FIRST POINTER. 7 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-683-3159 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.