The Spring,helical,compression, cataloged under National Stock Number 5360-00-257-2171, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5360-00-257-2171 |
| Primary Part Number | 7A7925 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Inside Diameter | 3.750 INCHES NOMINAL IN |
| Spring Free Length | 4.250 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Spring Free Outside Diameter | 6.750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-423,FORM 1,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Coil Quantity | 3 |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Material | STEEL COMP 304 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15LC14 | Oshkosh Defense Llc (USA) |
| C5-4 | Kaitlin Corp (USA) |
| 7A7925 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| C5-6 | Lipe Corp (USA) |
| 16624P11 | Taylor Machine Works Inc (USA) |
| 15LC14 | Oshkosh Corp (USA) |
| C5-4 | Paccar Government Group Co Yarrow Bay Office Pk (USA) |
| H3183 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| C5-4 PRIMARY | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 3B0522 PRIMARY | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 22088J | Diamond Reo Truck Co (USA) |
| H8525 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 3DC5-4 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
| C5-4 | Dart Truck Co (USA) |
| 7CFL21 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| C5-4 | Lipe Corp (USA) |
| 409112 | White Motor Corp (USA) |
NSN 5360-00-257-2171 is a Spring,helical,compression, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5360 (No Item Name Available). Status: cancelled.
NSN 5360-00-257-2171 has 17 cross-referenced part numbers: 15LC14 (Oshkosh Defense Llc), C5-4 (Kaitlin Corp), 7A7925 (Napco International Llc Dba Napco International Inc), C5-6 (Lipe Corp), 16624P11 (Taylor Machine Works Inc) and 12 more.
There are 9 known substitutes for 5360-00-257-2171: 8030-00-251-3980, 5975-00-518-4552, 5315-00-687-2415 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7A7925: Inside Diameter: 3.750 INCHES NOMINAL IN; Spring Free Length: 4.250 INCHES NOMINAL IN; Style Designator: TAPERED; Spring Free Outside Diameter: 6.750 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5360-00-257-2171 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.