The Channel,structural, cataloged under National Stock Number 9520-00-277-4441, is classified within Federal Supply Class 9520 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9520-00-277-4441 |
| Primary Part Number | MIL-S-22698 |
| Item Name | Channel,structural |
| FSC / FSG | 9520 / 95 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Left Side Flange Thickness | 0.180 INCHES NOMINAL IN |
| Left Flange Thickness at Base | 0.250 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Weight Per Unit Measure | 0.840 POUNDS PER LINEAR FOOT LBS |
| Right Flange Thickness at Base | 0.250 INCHES NOMINAL IN |
| First Tip Style | RIGHT QUARTER RADIUS |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Left Outside Angle | 90.0 DEGREES NOMINAL |
| Right Outside Angle | 90.0 DEGREES NOMINAL |
| Material | STEEL |
| Base Flange Thickness | 0.125 INCHES NOMINAL IN |
| Length | 17.000 FEET MINIMUM AND 22.000 FEET MAXIMUM FT |
| Right Side Flange Height | 1.500 INCHES NOMINAL IN |
| Surface Treatment | ZINC |
| Nondefinitive Spec/std Data | A GRADE AND P CLASS |
| Fillet Radius Where Left Flange Joins Base Flange | 0.187 INCHES NOMINAL IN |
| Material Document and Classification | ABS RULES, GRADE A, CLASS P ASSN STD SINGLE MATERIAL RESPONSE |
| Right Side Flange Thickness | 0.180 INCHES NOMINAL IN |
| Basic Shape Style | CHANNEL |
| Left Side Flange Height | 0.500 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Fillet Radius Where Right Flange Joins Base Flange | 0.187 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-S-22698 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-S-20166 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ABS RULES | American Bureau of Shipping (USA) |
NSN 9520-00-277-4441 is a Channel,structural, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 9520 (No Item Name Available). Status: active.
NSN 9520-00-277-4441 has 3 cross-referenced part numbers: MIL-S-22698 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-20166 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ABS RULES (American Bureau of Shipping).
There are 12 known substitutes for 9520-00-277-4441: 5925-00-113-5066, 9510-00-126-1014, 9520-00-277-4438 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-S-22698: Left Side Flange Thickness: 0.180 INCHES NOMINAL IN; Left Flange Thickness at Base: 0.250 INCHES NOMINAL IN; Second Tip Relationship to First Tip: IDENTICAL; Weight Per Unit Measure: 0.840 POUNDS PER LINEAR FOOT LBS. 23 total characteristics are documented in the Federal Logistics Information System.