The Spring,helical,compression, cataloged under National Stock Number 5360-00-291-5443, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mkt Geotechnical Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 3 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 | 5360-00-291-5443 |
| Primary Part Number | 9503 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Mkt Geotechnical Systems |
| Status | ACTIVE |
| Inside Diameter | 0.7712 INCHES NOMINAL IN |
| Spring Deflection Rate | 20.910 POUNDS PER INCH NOMINAL LBS |
| Spring Free Length | 2.250 INCHES NOMINAL IN |
| Spring Free Outside Diameter | 1.000 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 1.125 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | COPPER ALLOY 511 OVERALL |
| Coil Quantity | 10 |
| Style Designator | CYLINDRICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9503 | Mkt Geotechnical Systems (USA) |
| MB2652-4PC25 | Mkt Geotechnical Systems (USA) |
| MB2158PC25 | Mkt Geotechnical Systems (USA) |
| MB1157-37 | Mkt Geotechnical Systems (USA) |
| MB1157-5PC37 | Mkt Geotechnical Systems (USA) |
| MB2326-1PC25 | Mkt Geotechnical Systems (USA) |
| MC1346S22-0-21ERPC25 | Maritime Administration (USA) |
| MB2326PC25 | Mkt Geotechnical Systems (USA) |
| MB2158-1PC25 | Mkt Geotechnical Systems (USA) |
| MB2652PC25 | Mkt Geotechnical Systems (USA) |
| MB-1157-P37 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 6474 | Mkt Geotechnical Systems (USA) |
| MB1157-4PC37 | Mkt Geotechnical Systems (USA) |
| MB2667-2PC25 | Mkt Geotechnical Systems (USA) |
| MB2137PC25 | Mkt Geotechnical Systems (USA) |
NSN 5360-00-291-5443 is a Spring,helical,compression, manufactured by Mkt Geotechnical Systems, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-00-291-5443 has 15 cross-referenced part numbers: 9503 (Mkt Geotechnical Systems), MB2652-4PC25 (Mkt Geotechnical Systems), MB2158PC25 (Mkt Geotechnical Systems), MB1157-37 (Mkt Geotechnical Systems), MB1157-5PC37 (Mkt Geotechnical Systems) and 10 more.
There are 12 known substitutes for 5360-00-291-5443: 3110-00-100-2363, 7920-00-223-8005, 4820-00-277-1713 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9503: Inside Diameter: 0.7712 INCHES NOMINAL IN; Spring Deflection Rate: 20.910 POUNDS PER INCH NOMINAL LBS; Spring Free Length: 2.250 INCHES NOMINAL IN; Spring Free Outside Diameter: 1.000 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.