NSN 2DP

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

bourdon tube actuation type, 1 connection quantity, bottom connection location, adjustable adjustability, 0.250 in. npt dia connection size.

NSN 6685-00-248-6887 Datasheet

(NSN) National Stock Number

6685-00-248-6887

(FSG) Federal Supply Group

66 - Instruments and Laboratory Equipment

(FSC) Federal Supply Classification

6685 - Humidity Measuring and Controlling Instruments, Temperature and Pressure

(NIIN) National Item Identification Number

00-248-6887

Requires Demilitarization

Yes

(INC) Item Name Code

40097

Date

Tue, Jan 1, 1963

Schedule B Code

9026200000

Actuation Type

bourdon tube

Adjustability

adjustable

Connection Location

bottom

Connection Quantity

1

Connection Size

0.250 in. npt dia

Connector Type Vent

not provided

Connection Type

external

Dial Size

2-1/2 in.dia

Graduation Unit

5.0 inches

Material

glass protective crystal

Material

copper alloy actuating element

Material

steel case

Overall Depth

1.188 inches nominal

Overall Diameter

2.710 inches nominal

Pointer Type

indicating

Pointer Color

black

Scale Accuracy

porm 2 pct middle; 3 pct remainder

Scale Inscription/Background Color

black markings on white background

Scale Range

+0.0 to 30.0 inches of vacuum

Scale Name

vacuum

Scale Smallest Increment

1.0 inches

Scale Type

single

Surface Treatment

enamel case

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

P - 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.

Source of Supply Code

S9G - Defense supply center richmond, virginia 23297

Pseudo Item Name Code

0040097

Cross Reference

CAGE Codes

01170

Bellofram Corporation

U.s./canadian manufacturers

38508

Desco Corp Marsh Bellofram Div

U.s./canadian manufacturers

38056

Ashcroft Inc Dba Heise

U.s./canadian manufacturers

52151

Continental Electronics Corp

U.s./canadian manufacturers

00742

Air Products & Chemicals, Inc

U.s./canadian manufacturers

61349

Ametek, Inc. Div Aerospace & Defense

U.s./canadian manufacturers

81205

The Boeing Company Div Defense

U.s./canadian manufacturers

Freight Information

Air Commodity

VQ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

J - 100.0

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

61770

Water Commodity

653 - Musical instruments

National Motor Freight Classification Item Number

121570

Schedule B & Trade

Schedule B

9026-20-0000

Description

instruments and apparatus for measuring or checking pressure

End Use

21160 - Measuring, testing, control instruments

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

87435

(NAICS) North American Industrial Classification System

334513

Questions & Answers

1. What is the FSCG of the NSN 6685-00-248-6887?

   The FSCG of the NSN 6685-00-248-6887 is 6685

2. Does the NSN 6685-00-248-6887 have a Schedule B code assigned?

   Yes, the Schedule B code is 9026200000

3. Does NSN 6685-00-248-6887 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.

4. Does NSN 6685-00-248-6887 contain precious materials?

   Precious metal content is unknown

5. Does NSN 6685-00-248-6887 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.

6. When the NSN 6685-00-248-6887 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963