6685-00-842-5306

Find complete technical information, availability, and procurement data for: 6685-00-842-5306

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6685-00-842-5306
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6685-00-842-5306
Item Name Code
07428
Assigment Date
01/04/1967 (59 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.213 inches nominal mounting hole diameter, 5.813 inches nominal overall diameter, 5.375 inches nominal bolt circle diameter, 3 mounting hole quantity, 3.438 inches nominal overall depth

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Depth
3.438 inches nominal
Bolt Circle Diameter
5.375 inches nominal
Mounting Hole Diameter
0.213 inches nominal
Mounting Hole Quantity
3
Overall Diameter
5.813 inches nominal
Usage Design
w/acids or caustic media requiring a stainless steel bourdon tube and maximum safety features
Graduation Unit
200.0 pounds per square inch
Actuation Type
single bourdon tube
Adjustability
adjustable
Scale Range
+0.0 to 2000.0 pounds pressure per square inch
Scale Name
pressure
Dial Size
4-1/2 in. dial
Connection Quantity
1
Pointer Color
black
Pointer Type
indicating
Scale Marking
maxisafe
Scale Type
single
Scale Smallest Increment
20.0 pounds per square inch
Connection Type
external
Mounting Method
surface wall and stud
Stud Quantity
3
Scale Accuracy
1/2 of 1 pct entire range
Scale Inscription/Background Color
black figures on white background
Connection Location
lower
Bezel Type
thread
Connection Size
0.500 in. npt dia
Connector Type Vent
not provided
Special Features
solid front construction for maximum safety; separable back plate; polytetrafluoroethylene coating to prevent plate from of rupture of the tube
Material
aluminum and iron cast case
Material
glass protective crystal
Material
steel corrosion resisting actuating element
Surface Treatment
enamel case
Reference Number Differentiating Characteristics
as differentiated by scale data,dial data,pointer data,case data,connection data,mtg data,special features

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6685-00-312-6950 No Name Available 06/14/2023
6685-00-368-8020 No Name Available 06/14/2023

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1079RT Dial Indicating Pressure Gage
1079SS Dial Indicating Pressure Gage
45-1079TAS04L2000 Dial Indicating Pressure Gage

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6685-00-842-5306?
The FSCG of the NSN 6685-00-842-5306 is 6685
Does the NSN 6685-00-842-5306 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6685-00-842-5306 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 6685-00-842-5306 contain precious materials?
Precious metal content is unknown
Does NSN 6685-00-842-5306 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 6685-00-842-5306 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Jan 4, 1967

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