The Tester,spring Resiliency, cataloged under National Stock Number 6635-00-403-0377, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ametek Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-00-403-0377 |
| Primary Part Number | LTCM |
| Item Name | Tester,spring Resiliency |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Ametek Inc. |
| Status | ACTIVE |
| Load Receiver Type | HOOK AND PLATFORM |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Mounting Method | TABLE |
| Voltage in Volts | 117.0 |
| Spring Type for Which Designed | COMPRESSION AND TENSION |
| Torque Indicating Wrench Usage Feature | NOT INCLUDED |
| Control Device Type | LIMIT SWITCH |
| Spring Maximum Outside Diameter Accommodated | 2.000 INCHES IN |
| Unit Type | MECHANICAL |
| Spring Travel Gage | NOT INCLUDED |
| Spring Maximum Overall Free Length Accommodated | 6.000 INCHES IN |
| Operation Method | ELECTRIC MOTOR OR MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6635-00-403-0377 is a Tester,spring Resiliency, manufactured by Ametek Inc., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-00-403-0377 has 2 manufacturer part numbers on file: LTCM (Ametek Inc.), LTCM II (Ametek Inc.).
Key specifications for LTCM: Load Receiver Type: HOOK AND PLATFORM; Frequency in Hertz: 60.0; Current Type: AC; Mounting Method: TABLE. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.