991087

991087 Gasket

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Quality Commitment

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Datasheet. 991087 specification

Cross-sectional Shape Style
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.

solid single or composition

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

0.344in. and 0.406in. ⁓13/32"

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

6.969in. and 7.031in. ⁓7-1/32"

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

5.844in. and 5.906in.

Aperture Width
A measurement taken at right angles to the length of an aperture,in distinction from thickness.

4.469in. and 4.531in.

Aperture Length
A measurement of the longest dimension of an aperture,in distinction from width.

5.594in. and 5.656in.

Outside Corner Bevel Length Along Width

0.157in. and 0.219in.

Outside Corner Bevel Length Along Length

0.157in. and 0.219in.

Center To Center Distance Between Bolt Holes Along Width
A measurement of the center to center distance between the bolt holes along the width.

3.115in. and 3.135in.

Center To Center Distance Between Bolt Holes Along Length
A measurement of the center to center distance between the bolt holes along the length.

3.740in. and 3.760in.

Outside Edge To Bolt Hole Center Distance Along Width

0.344in. and 0.406in.

Outside Edge To Bolt Hole Center Distance Along Length

0.344in. and 0.406in.

Cross-sectional Thickness
A measurement of the smallest dimension of a cross section,in distinction from length or width.

0.052in. and 0.072in.

Bolt Hole Quantity
The number of bolt holes provided on the item.

8

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

45.0 shore durometer a and 55.0 shore durometer a

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

two 0.250 in. dia locator holes

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

rubber chloroprene class cr

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

MIL-G-1149, ty 1 mil spec single material response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

NON-Circular

Answers.

What is the style?

Non-circular

What material is the gasket made of ?

Rubber chloroprene class cr

What is the bolt hole quantity?

8

What is the overall width?

5.844 inches minimum and 5.906 inches maximum

What is the inside hole diameter?

0.344 inches minimum and 0.406 inches maximum

What is the NSN for 991087?

5330-00-298-6030

What's the federal classification of 991087?

FSC 5330 ⁓ Packing and gasket materials

Note-this fsc includes only seals and gaskets designed for standard use. seals, gaskets and packing are made from materials specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals, liquids, and used to fill a cavity and create a tight seal. similar materials used to make seals, gaskets, and packing are available in bulk form, refer to fsg 93, fsg 80, and fsg 83.

Excluding o-rings (fsc 5331); bulk material items, such as; rubber, cork, and asbestos sheets and strips (fsg 93); liquid gasket materials (rtv, permatex, etc.) (fsg 80); rfi and emi seals and gaskets (fsc 5999), and all seal retainers.

NSN 5330-00-298-6030 GASKET

non-circular two 0.250 in. dia locator holes 8 bolt hole quantity 5.844" overall width 6.969" overall length 0.344" hole diameter

NIIN
002986030
NIIN Date
01/01/63
Schedule B
 
Name Code
04522
FIIG
A032A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
 
Historical Price
$87.40 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 35-458 Cage 92755

Major End Users Countries and entities

  • - Italy 

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Similar by Design Other gaskets with similar characteristics

Nothing similar to this part number was found in our inventory

991087 / GasketWhat is the formal definition of this item?

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. it may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. it may be made to any predetermined dimension and shape. excludes flat disks, items made of felt material and items having joints. for round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.