NSN 51C4MA

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

black color, setscrews attachment method, 0.300 inches minimum counterbore diameter, 0.177 inches minimum counterbore depth, 0.325 inches maximum distance from hole center to knob/skirt base.

NSN 5355-00-838-6978 Datasheet

(NSN) National Stock Number

5355-00-838-6978

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5355 - Knobs and Pointers

(NIIN) National Item Identification Number

00-838-6978

Requires Demilitarization

Yes

(INC) Item Name Code

03263

Date

Wed, Dec 14, 1966

Schedule B Code

8531900002

Attachment Method

setscrews

Color

black

Counterbore Depth

0.177 inches minimum

Counterbore Diameter

0.300 inches minimum

Distance From Hole Center To Knob/Skirt Base

0.325 inches maximum

Gripping Surface Condition

grip aid

Inside Diameter

0.252 inches minimum and 0.254 inches maximum

Nominal Thread Size

0.112 inches screw hole

Outside Diameter

0.490 inches minimum and 0.530 inches maximum

Overall Depth

0.560 inches minimum

Overall Thickness

0.625 inches minimum and 0.685 inches maximum

Reference Marking

arrow

Screw Drive Type

hexagon socket

Setscrew Hole Quantity

2

Shaft Accommodation Style

counterbored

Skirt Design

nondetachable

Skirt Outside Diameter

0.900 inches maximum

Skirt Style

flared

Specification/Standard Data

96906-ms91528 government standard

Style Designator

round

Thread Quantity Per Inch

40 screw hole

Thread Series Designator

unified national coarse (unc) screw hole

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

A - Item does not contain precious metal.

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0003263

Cross Reference

CAGE Codes

23480

Electronic Hardware Corp Dba Electronic Hardware Corp

U.s./canadian manufacturers

81413

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems

U.s./canadian manufacturers

52525

Lerco Div Space-Lok Inc

U.s./canadian manufacturers

99813

Jan Hardware Mfg Co Inc

U.s./canadian manufacturers

80205

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

Civilian standards and standards organizations (ex:iso,din,bs,ansi)

96906

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M

Military standards and standards organizations (ex:stanags,milspecs,defstans)

21604

The Buckeye Stamping Company

U.s./canadian manufacturers

Freight Information

Air Commodity

BZ -

Air Dimension

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

National Motor Freight Class Rating

G - 125.0

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

73040

Water Commodity

576 - Metal and metal products, nos, (less than 35 feet)

National Motor Freight Classification Item Number

146230

Schedule B & Trade

Schedule B

8531-90-0002

Description

parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi

End Use

20005 - Electric apparatus

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77885

(NAICS) North American Industrial Classification System

335999

Questions & Answers

1. What is the FSCG of the NSN 5355-00-838-6978?

   The FSCG of the NSN 5355-00-838-6978 is 5355

2. Does the NSN 5355-00-838-6978 have a Schedule B code assigned?

   Yes, the Schedule B code is 8531900002

3. Does NSN 5355-00-838-6978 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 5355-00-838-6978 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 5355-00-838-6978 contain hazardous materials?

   Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

6. When the NSN 5355-00-838-6978 was assigned to the Federal Catalog?

   It was assigned 59 years ago, on Wed, Dec 14, 1966