1881-25B

View detailed technical data, stock status, and sourcing information for: 1881-25B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-185-6615

Item Name Code

04226

Assigment Date

08/01/1984 (41 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

landing gear component end item identification, 21.200 inches nominal spring free length, spring end,squared and ground both ends end style, 4.330 inches nominal bore diameter, 3.200 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 3.200 inches nominal
End Style: spring end,squared and ground both ends
Bore Diameter: 4.330 inches nominal
End Item Identification: landing gear component
Spring Free Length: 21.200 inches nominal
Accommodated Rod Diameter: 3.135 inches nominal
Coil Quantity: 12 1/2
Load Rating: 1100.000 pounds minimum and 1200.000 pounds maximum
Spring Solid Length: 6.250 inches nominal
Spring Solid Outside Diameter: 4.200 inches nominal
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 82.260 pounds per inch nominal
Spring Free Outside Diameter: 4.200 inches nominal
Criticality Code Justification: agav
Spring Length Under Load: 7.500 inches nominal
Material: titanium overall
Material Document And Classification: 13-v-11cr-al,lb0170-194,north american rockwell corp mfr ref single material response overall
Style Designator: cylindrical

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
1881-25B	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-185-6615?

The FSCG of the NSN 5360-01-185-6615 is 5360

Does the NSN 5360-01-185-6615 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5360-01-185-6615 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 5360-01-185-6615 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-01-185-6615 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 5360-01-185-6615 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Aug 1, 1984