5310-01-312-8111

Find complete technical information, availability, and procurement data for: 5310-01-312-8111
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-312-8111

Item Name Code

05277

Assigment Date

12/22/1989 (36 years ago)

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.

0.375 inches nominal thread size, 3b thread class, 16 thread quantity per inch, zzzy criticality code justification, unc thread series

Product Characteristics

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

Thread Class: 3b
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Criticality Code Justification: zzzy
Special Features: ejector signal hydmn oper aft
Material: nickel alloy overall
Reference Number Differentiating Characteristics: quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-396-8966	No Name Available	09/01/1996
5310-01-430-3647	No Name Available	10/14/2005

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
0.375-16UNC-3BNICU	Hexagon Self-Locking Nut
0.375-16UNC-3BNICUL1	Hexagon Self-Locking Nut
123-5901610 PART 99	Hexagon Self-Locking Nut
123-5901610 PART 99L1	Hexagon Self-Locking Nut
123-5901612 PART 98	Hexagon Self-Locking Nut
123-5901612 PART 98L1	Hexagon Self-Locking Nut
123-5941945 PART 99	Hexagon Self-Locking Nut
123-5941945 PART 99L1	Hexagon Self-Locking Nut
123-5941946 PART 99	Hexagon Self-Locking Nut
123-5941946 PART 99L1	Hexagon Self-Locking Nut
211035629	Hexagon Self-Locking Nut
211035629L1	Hexagon Self-Locking Nut
566-6405739 FIND SDGD B37	Hexagon Self-Locking Nut
566-6405739 FIND SDGD B37L1	Hexagon Self-Locking Nut
595-7067876-39L1	Hexagon Self-Locking Nut
596-7409396-46	Hexagon Self-Locking Nut
596-7409396-46L1	Hexagon Self-Locking Nut
700-2119134 PIECE 9	Hexagon Self-Locking Nut
700-2119134 PIECE 9L1	Hexagon Self-Locking Nut
B553-2100-46	Hexagon Self-Locking Nut
B553-2100-46L1	Hexagon Self-Locking Nut
H692-1802-39L1	Hexagon Self-Locking Nut
H696-1603-43	Hexagon Self-Locking Nut
H696-1603-43L1	Hexagon Self-Locking Nut
MS17828-6CL1	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-312-8111?

The FSCG of the NSN 5310-01-312-8111 is 5310

Does the NSN 5310-01-312-8111 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-312-8111 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 5310-01-312-8111 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-312-8111 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.

When the NSN 5310-01-312-8111 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 22, 1989