7A045-20
Compression Helical Spring
This page provides complete and verified information for part number 7A045-20, NSN 5360-00-931-1263
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.
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.
355.000 pounds nominal load rating, 5 coil quantity, 0.390 inches minimum and 0.400 inches maximum inside diameter, 0.389 inches nominal accommodated rod diameter, spring end,squared and ground both ends end style
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Inside Diameter
- 0.390 inches minimum and 0.400 inches maximum
- End Style
- spring end,squared and ground both ends
- Accommodated Rod Diameter
- 0.389 inches nominal
- Coil Quantity
- 5
- Load Rating
- 355.000 pounds nominal
- Coil Helix Direction
- right-hand or left-hand
- Spring Free Outside Diameter
- 0.749 inches nominal
- Spring Length Under Load
- 0.925 inches nominal
- Material
- steel comp 631 overall
- Material Document And Classification
- ams 5673 assn std single material response overall
- Style Designator
- cylindrical
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- M - Partial descriptive - reference item identification (type 1a concept)
- 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A02900
- U - Precious metal content is unknown
- 0004226
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- SX
- 177940
- X
- 87400
- W - Rating variable
- 579 - Steel springs, (less than 35 feet)
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- BZ -
- springs:springs noi
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 7A045-20
What is the FSCG of the NSN 5360-00-931-1263?
Does NSN 5360-00-931-1263 require demilitarization?
Does NSN 5360-00-931-1263 contain precious materials?
Does NSN 5360-00-931-1263 contain hazardous materials?
When the NSN 5360-00-931-1263 was assigned to the Federal Catalog?
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