The Spring,helical,extension, cataloged under National Stock Number 5360-00-246-9872, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5360-00-246-9872 |
| Primary Part Number | 4B8305 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Spring Free Length | 4.007 INCHES NOMINAL IN |
| Material | STEEL COMP 1065 OVERALL |
| End Style | MACHINE LOOP BOTH ENDS |
| Coil Quantity | 21 |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Length Under Load | 4.562 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Load Rating | 45.00 POUNDS MINIMUM AND 55.00 POUNDS MAXIMUM LBS |
| Hook Radius | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-S-633 1-2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Outside Diameter | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Inside Diameter | 0.524 INCHES NOMINAL IN |
| Spring Deflection Rate | 43.210 POUNDS PER INCH NOMINAL LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 471783 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 37831 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 471783 | Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA) |
| 4B8305 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 37831 | Bendix Corp the Brake and Steering Div (USA) |
| H8048 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 37892 | Bendix Corp the Brake and Steering Div (USA) |
NSN 5360-00-246-9872 is a Spring,helical,extension, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5360 (No Item Name Available). Status: cancelled.
NSN 5360-00-246-9872 has 7 cross-referenced part numbers: 471783 (American Standard Inc Westinghouse Air Brake Co Div), 37831 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 471783 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co), 4B8305 (Caterpillar Inc Div Caterpillar Defense), 37831 (Bendix Corp the Brake and Steering Div) and 2 more.
There are 10 known substitutes for 5360-00-246-9872: 5310-00-053-7808, 5306-00-429-1374, 5950-00-470-1399 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4B8305: Spring Free Length: 4.007 INCHES NOMINAL IN; Material: STEEL COMP 1065 OVERALL; End Style: MACHINE LOOP BOTH ENDS; Coil Quantity: 21. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5360-00-246-9872 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.