The Spring,helical,compression, cataloged under National Stock Number 5360-00-290-8907, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-290-8907 |
| Primary Part Number | A55 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Coil Helix Direction | RIGHT-HAND |
| Coil Quantity | 9 |
| Material | STEEL OVERALL |
| Style Designator | CYLINDRICAL |
| Inside Diameter | 0.875 INCHES NOMINAL IN |
| Spring Free Length | 2.625 INCHES NOMINAL IN |
| Spring Free Outside Diameter | 1.405 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Surface Treatment | CADMIUM OVERALL |
| Spring Deflection Rate | 151.700 POUNDS PER INCH NOMINAL LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SG2881APC137 | Circor Pumps North America Llc (USA) |
| SG2881APC137 | Siemens Energy, Inc. (USA) |
| A55 PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 5360-00-290-8907 is a Spring,helical,compression, manufactured by Ashcroft Inc Dba Heise, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-00-290-8907 has 3 cross-referenced part numbers: SG2881APC137 (Circor Pumps North America Llc), SG2881APC137 (Siemens Energy, Inc.), A55 (Ashcroft Inc Dba Heise).
There are 7 known substitutes for 5360-00-290-8907: 3030-00-529-0354, 5930-00-669-7502, 3030-00-841-4368 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for A55: Coil Helix Direction: RIGHT-HAND; Coil Quantity: 9; Material: STEEL OVERALL; Style Designator: CYLINDRICAL. 10 total characteristics are documented in the Federal Logistics Information System.