The Channel,structural, cataloged under National Stock Number 9520-00-277-4438, 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 American Bureau of Shipping. Government technical data includes 21 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 | 9520-00-277-4438 |
| Primary Part Number | ABS RULES |
| Item Name | Channel,structural |
| FSC / FSG | 9520 / 95 — No Item Name Available |
| Manufacturer | American Bureau of Shipping |
| Status | ACTIVE |
| Basic Shape Style | CHANNEL |
| Left Side Flange Thickness | 0.180 INCHES NOMINAL IN |
| Right Outside Angle | 90.0 DEGREES NOMINAL |
| Material | STEEL |
| Weight Per Unit Measure | 0.560 POUNDS PER LINEAR FOOT LBS |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Side Flange Height | 0.375 INCHES NOMINAL IN |
| Right Side Flange Height | 0.375 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Right Flange Thickness at Base | 0.312 INCHES NOMINAL IN |
| Coating Weight | 2.000 OUNCES PER SQUARE FOOT OZ |
| Base Flange Thickness | 0.188 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | A GRADE AND P CLASS |
| Material Document and Classification | ABS RULES, GRADE A, CLASS P ASSN STD SINGLE MATERIAL RESPONSE |
| Fillet Radius Where Right Flange Joins Base Flange | 0.250 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Length | 17.000 FEET MINIMUM AND 22.000 FEET MAXIMUM FT |
| Fillet Radius Where Left Flange Joins Base Flange | 0.250 INCHES NOMINAL IN |
| Left Outside Angle | 90.0 DEGREES NOMINAL |
| Right Side Flange Thickness | 0.180 INCHES NOMINAL IN |
| Left Flange Thickness at Base | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ABS RULES | American Bureau of Shipping (USA) |
| MIL-S-20166 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-S-22698 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 9520-00-277-4438 is a Channel,structural, manufactured by American Bureau of Shipping, classified under FSC 9520 (No Item Name Available). Status: active.
NSN 9520-00-277-4438 has 3 cross-referenced part numbers: ABS RULES (American Bureau of Shipping), MIL-S-20166 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-22698 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 9520-00-277-4438: 5925-00-113-5066, 9510-00-126-1014, 9520-00-277-4441 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ABS RULES: Basic Shape Style: CHANNEL; Left Side Flange Thickness: 0.180 INCHES NOMINAL IN; Right Outside Angle: 90.0 DEGREES NOMINAL; Material: STEEL. 22 total characteristics are documented in the Federal Logistics Information System.