The Clamp,synchro, cataloged under National Stock Number 5340-00-199-2138, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Timber Top Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-199-2138 |
| Primary Part Number | 106054-531 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Timber Top Inc |
| Status | ACTIVE |
| Length | 0.390 INCHES NOMINAL IN |
| Material Document and Classification | FED STD 66,AISI FED STD SINGLE MATERIAL RESPONSE |
| Height | 0.320 INCHES NOMINAL IN |
| Width | 0.102 INCHES NOMINAL IN |
| Material | STEEL COMP 316 |
| Hole Diameter | 0.112 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 106054-531 PRIMARY | Timber Top Inc (USA) |
| 02191-007 | Timber Top Inc (USA) |
| Reference | Meaning |
|---|---|
| 1047241-17 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
| 4414765-13 | 5/2 Secondary reference U.S. Government activity |
| SM-C-772448-4 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-00-199-2138 is a Clamp,synchro, manufactured by Timber Top Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-199-2138 has 2 manufacturer part numbers on file: 106054-531 (Timber Top Inc), 02191-007 (Timber Top Inc).
Key specifications for 106054-531: Length: 0.390 INCHES NOMINAL IN; Material Document and Classification: FED STD 66,AISI FED STD SINGLE MATERIAL RESPONSE; Height: 0.320 INCHES NOMINAL IN; Special Features: NYLON INSERT. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.