The Transfer Transmission Assembly, cataloged under National Stock Number 2520-01-377-2139, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is R G Rollin Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-377-2139 |
| Primary Part Number | KRF1000 |
| Item Name | Transfer Transmission Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | R G Rollin Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KRF1000 PRIMARY | R G Rollin Co (USA) |
NSN 2520-01-377-2139 is a Transfer Transmission Assembly, manufactured by R G Rollin Co, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-377-2139 has 1 manufacturer part number on file: KRF1000 (R G Rollin Co).
Key specifications for KRF1000: Special Features: CONSTRUCTED OF ALMAG BODY, COMPONNTS COMPRISED OF MACHINED BRASS, STAINLES AND DELRIN BUSHING MATERIAL, MATERIALS ARE NON-MAGNETIC AND CORROSION RESISTANT, UNIT IS TOTALLY ENCLOSED, PROVIDED WITH A MECHANICAL CLUTCH DISENGAGE; End Item Identification: ENGINE CONTROL SYSTEM ONBOARD 47 FT MLB C.G. VESSELS FT. 0 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.