The Servo,roll Trim, cataloged under National Stock Number 1680-01-246-4313, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-246-4313 |
| Primary Part Number | 181951-8 |
| Item Name | Servo,roll Trim |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 70400-02260-118 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 181951-8 PRIMARY | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
| 70400-02260A | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70400-02260-120 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70400-02260-116 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| CU09609220 PRIMARY | Kearfott Corp Div Kearfott Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1680PL2217724 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| A12800-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-246-4313 is a Servo,roll Trim, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-246-4313 has 6 manufacturer part numbers on file: 70400-02260-118 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 181951-8 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division), 70400-02260A (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70400-02260-120 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70400-02260-116 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 1680-01-329-2498. Verify interchangeability with system specifications before substitution.
Key specifications for 181951-8: End Item Identification: UH-60, ROTARY WING AIRCRAFT. 0 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.
NSN 1680-01-246-4313 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.