| Item Name | Seat Helical Compre |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 00-725-5379 (007255379) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The, Eca Etablissement Central Des |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 11578057 | army united states department of the | seat helical compre | 19206 | RFQ |
| 5340007255379 | eca etablissement central des | seat helical compre | a00am | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 3.4800 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 2.9980 INCHES NOMINAL |
| BZDM | SECOND COUNTERBORE LENGTH | 1.0580 INCHES NOMINAL |
| BZLN | SECOND COUNTERBORE DIAMETER | 2.4370 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1345H |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1345H ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1345H ASSN STD SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | SEAT |
| ABPS | FIRST STEP LENGTH | 0.3800 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| BZDH | DISTANCE FROM END TO FIRST STEP | 2.0420 INCHES NOMINAL |
| BZDL | COUNTERBORE LENGTH | 2.6050 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | INSIDE LENGTH 1.5000 IN;INSIDE WIDTH 1.3200 IN;USED ON M109 HOWITZER FAMILY |
| Relevant Components for NSN - 5340-00-725-5379, 5340007255379 | ||||
| 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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