OTC-1

Rupturable Disk

This page provides complete and verified information for part number OTC-1, NSN 4820-01-645-1084

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

OTC-1
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-645-1084
Item Name Code
27850
Assigment Date
06/03/2015 (11 years ago)

A control consisting of a wire, wire rope, or a center load rail with ball bearings, within a flexible conduit. One end must have a threaded sleeve for mounting to a wall, bulkhead, or handle, or clevis. It is used to operate or control, either manually or mechanically a mechanical device. It may include such attaching devices as nut(s), washer(s), clevis, bracket(s), and/or the like. For items designed to transmit rotary motion, see shaft assembly, flexible.

900.0 fahrenheit burst temperature, concave cross-sectional shape, burst disc part name assigned by controlling agency, 0.250 inches disk size

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Cross-Sectional Shape
concave
Part Name Assigned By Controlling Agency
burst disc
Burst Temperature
900.0 fahrenheit
Disk Size
0.250 inches

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Automatic Data Processing Point
0 - Represents items with no adp components
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A512V0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0027850
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8481909090

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
DF

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for OTC-1

What is the FSCG of the NSN 4820-01-645-1084?
The FSCG of the NSN 4820-01-645-1084 is 4820
Does the NSN 4820-01-645-1084 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-645-1084 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 4820-01-645-1084 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-645-1084 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 4820-01-645-1084 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Wed, Jun 3, 2015

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