LO1257

View detailed technical data, stock status, and sourcing information for: LO1257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-322-9638

Item Name Code

04522

Assigment Date

07/17/1990 (36 years ago)

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.

zzzy criticality code justification, 0.620 inches nominal overall width, 12.380 inches nominal overall length, solid single or composition cross-sectional shape style, 0.190 inches nominal cross-sectional thickness

Product Characteristics

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

Cross-Sectional Shape Style: solid single or composition
Overall Length: 12.380 inches nominal
Overall Width: 0.620 inches nominal
Cross-Sectional Thickness: 0.190 inches nominal
Criticality Code Justification: zzzy
Special Features: item must comply with requirements of defense supply center columbus production standard no lo1257
Material: rubber chloroprene class cr overall
Material Document And Classification: mil-r-6130,type 2,grade a mil spec single material response overall
Style Designator: rectangular
Departure From Cited Document: as modified by material
Reference Number Differentiating Characteristics: reference number differentiating material will be in accordance with naval inventory control point activity hx quality control. manufacturing and testing specifications available at the dla icp

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
127543-2	Gasket
LL-HQ6-7593	Gasket
LO1257	Gasket
PO013229638	Gasket
PO0310NRP	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-322-9638?

The FSCG of the NSN 5330-01-322-9638 is 5330

Does NSN 5330-01-322-9638 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 5330-01-322-9638 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-322-9638 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 5330-01-322-9638 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Jul 17, 1990