NSN 5340-00-987-5120 556771, 00-987-5120, 009875120
Product Details | HELICAL COMPRESSION SPRING SEAT
5340-00-987-5120 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
Part Alternates: 556771, 5340-00-987-5120, 00-987-5120, 5340009875120, 009875120
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1962 | 00-987-5120 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
Cross Reference | NSN 5340-00-987-5120
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 556771 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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NSNs for Compare ( up to 4 ): Add 5340-00-987-5120
Related Products | NSN 5340-00-987-5120
Technical Data | NSN 5340-00-987-5120
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, QQ-S-763, CLASS 416 |
| MATERIAL HARDNESS RATING | 75.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 79.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| OVERALL HEIGHT | 0.4000 INCHES NOMINAL |
| END DIAMETER | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.1930 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.3980 INCHES MINIMUM AND 0.4040 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.0300 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.4900 INCHES MINIMUM AND 0.4960 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.0350 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM |
| SECOND END DIAMETER | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM |
| BORE DIAMETER | 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | 0.156 IN. DIA THRU HOLES EQUALLY SPACED IN 1ST END(4 HOLES);0.130 IN. DISTANCE FROM HOLE CTR TO END;NOT CASEHARDENED |
| MANUFACTURERS CODE | 73030 |
| DESIGN CONTROL REFERENCE | 556771 |
Restrictions/Controls & Freight Information | NSN 5340-00-987-5120
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | W | Rating Variable |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5340-00-987-5120
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | T | Industrial Supplies (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |