X7-7

View detailed technical data, stock status, and sourcing information for: X7-7
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part X7-7 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-010-3319

Item Name Code

14218

Assigment Date

01/01/1961 (65 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.489 inches maximum outside diameter, 0.255 inches minimum and 0.263 inches maximum hole diameter, 0.062 inches minimum and 0.072 inches maximum material thickness, 66 fed std all material responses or aisi national spec all material responses or sae national spec all material responses overall material document and classification, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.255 inches minimum and 0.263 inches maximum
Outside Diameter: 0.489 inches maximum
Material Thickness: 0.062 inches minimum and 0.072 inches maximum
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Material Document And Classification: 66 fed std all material responses or aisi national spec all material responses or sae national spec all material responses overall
Style Designator: split helical-right hand
Nondefinitive Spec/Std Data: 2 style and a class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-043-1543	No Name Available	06/08/1967
5310-00-209-0927	No Name Available	01/01/1961
5310-00-316-5041	No Name Available	01/01/1963
5310-00-537-8366	No Name Available	09/15/1971
5310-00-623-4418	No Name Available	01/01/1963

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
0904204	Lock Washer
0904204-5	Lock Washer
110950006	Lock Washer
11FM1A1-4	Lock Washer
12LSX	Lock Washer
19-137	Lock Washer
1A400	Lock Washer
30X562	Lock Washer
4E04	Lock Washer
5310-010-3319	Lock Washer
A2303-12-52PC92	Lock Washer
ALX535	Lock Washer
H3444M	Lock Washer
JHP13-175	Lock Washer
K 5103319	Lock Washer
LW4	Lock Washer
MS35338-6	Lock Washer
P3159	Lock Washer
PC103319	Lock Washer
Q1918	Lock Washer
R20294	Lock Washer
WA123	Lock Washer
WA67300	Lock Washer
X108	Lock Washer
X201	Lock Washer
X7-7	Lock Washer
Y353	Lock Washer
Z093002523	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-010-3319?

The FSCG of the NSN 5310-00-010-3319 is 5310

Does NSN 5310-00-010-3319 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 5310-00-010-3319 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-010-3319 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 5310-00-010-3319 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961