The Decoupler,load Crane, cataloged under National Stock Number 3990-01-094-3757, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is Taylor Devices Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3990-01-094-3757 |
| Primary Part Number | 4SS-11096-01-A |
| Item Name | Decoupler,load Crane |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | Taylor Devices Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTANT,STAINLESS AND STRUCTURAL PLASTICS,INSTALLED LG CENTER TO CENTER OF PAD EYE 43.00 IN. PLUS OR MINUS .50 IN.,FULLY EXTENDED LG 57.00 IN. PLUS OR MINUS .50 IN.,PAD EYE THICKNESS AT BOTH ENDS 3.875 IN. PLUS OR MINUS .125 IN.,PAD EYE DIA BOTH ENDS 2.875 IN. PLUS OR MINUS .125 IN.,CYL DIA APPROX 15.75 IN.,DECOUPLER FURNISHED W/A 2.50 IN. ZINC COATED ANCHOR SHACKLE AT BOTH ENDS CROSBY MODEL G-209 OR EQUAL IAW RR-C-271 TYPE II CLASS I,ALSO ONE ZINC COATED ROUND SHAPED LINK IAW RR-C-271 TYPE VI TO CONNECT TO CRANE HOOK,TOTAL ITEM ESTIMATED WT 1030 LBS,MINIMUM DESIGN PARAMETERS ARE DAMPING 45000 LBS AT 9 FT/SEC,PRELOAD 55000 LBS NOM,ENDLOAD 100000 LBS NOM,STROKE 14.00 IN.,MAX REACTION FORCE 80000 LBS AT 7.24 FT/SEC IMPACT SPEED OR 100000 LBS AT 9 FT/SEC IMPACT SPEED,DECOUPLER IS NORMALLY USED W/50 TON LOADING CRANE LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4SS-11096-01-A PRIMARY | Taylor Devices Inc (USA) |
| Reference | Meaning |
|---|---|
| 6139097 FIND 62 | 5/2 Secondary reference U.S. Government activity |
NSN 3990-01-094-3757 is a Decoupler,load Crane, manufactured by Taylor Devices Inc, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-094-3757 has 1 manufacturer part number on file: 4SS-11096-01-A (Taylor Devices Inc).
Key specifications for 4SS-11096-01-A: General Characteristics Item Description: STEEL,CORROSION RESISTANT,STAINLESS AND STRUCTURAL PLASTICS,INSTALLED LG CENTER TO CENTER OF PAD EYE 43.00 IN. PLUS OR MINUS .50 IN.,FULLY EXTENDED LG 57.00 IN. PLUS OR MINUS .50 IN.,PAD EYE THICKNESS AT BOTH ENDS 3.875 IN. PLUS OR MINUS .125 IN.,PAD EYE DIA BOTH ENDS 2.875 IN. PLUS OR MINUS .125 IN.,CYL DIA APPROX 15.75 IN.,DECOUPLER FURNISHED W/A 2.50 IN. ZINC COATED ANCHOR SHACKLE AT BOTH ENDS CROSBY MODEL G-209 OR EQUAL IAW RR-C-271 TYPE II CLASS I,ALSO ONE ZINC COATED ROUND SHAPED LINK IAW RR-C-271 TYPE VI TO CONNECT TO CRANE HOOK,TOTAL ITEM ESTIMATED WT 1030 LBS,MINIMUM DESIGN PARAMETERS ARE DAMPING 45000 LBS AT 9 FT/SEC,PRELOAD 55000 LBS NOM,ENDLOAD 100000 LBS NOM,STROKE 14.00 IN.,MAX REACTION FORCE 80000 LBS AT 7.24 FT/SEC IMPACT SPEED OR 100000 LBS AT 9 FT/SEC IMPACT SPEED,DECOUPLER IS NORMALLY USED W/50 TON LOADING CRANE LBS. 1 specification is 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.