| Item Name | Seat Helical Compression Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-342-4119 (013424119) |
| NCB Code | USA (01) |
| Manufacturer | Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.0200 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| BBRB | END DIAMETER | 1.3960 INCHES MINIMUM AND 1.4160 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5518 ASSN STD 1ST MATERIAL RESPONSE AND MIL-S-5059,TYPE 301,1/2 HARD MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-5059,COMP 304,1/2 HARD MIL SPEC 3RD MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| APGF | DESIGN TYPE | SOLID |
| ABXV | BORE DIAMETER | 1.2140 INCHES MINIMUM AND 1.2240 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 301 OR STEEL COMP 304STEEL COMP 304 |
| Relevant Components for NSN - 5340-01-342-4119, 5340013424119 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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