The Sleeve,roller,main Landing Gear, cataloged under National Stock Number 1620-01-175-3013, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1620-01-175-3013 |
| Primary Part Number | 1881-193A |
| Item Name | Sleeve,roller,main Landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 1.620 IN. LG;6.940 IN OD;7.000 IN. ID;MATL 302 CRES PER QQ-S-763,CLASS 302,COND B IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1881-193A | Smith and Smith Aircraft Intl Ltd (USA) |
| 1881-193A | International Precision, Inc (USA) |
| 1881-193A PRIMARY | Goodrich Corporation (USA) |
| 1881-193A | Western Precision Inc. Div Utah Tool & Die (USA) |
| 1881-193A | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 1881-193A | Buckeye Machining Co (USA) |
| Reference | Meaning |
|---|---|
| 1881-193A | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1620-01-175-3013 is a Sleeve,roller,main Landing Gear, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-175-3013 has 6 manufacturer part numbers on file: 1881-193A (Smith and Smith Aircraft Intl Ltd), 1881-193A (International Precision, Inc), 1881-193A (Goodrich Corporation), 1881-193A (Western Precision Inc. Div Utah Tool & Die), 1881-193A (Cm Manufacturing Inc Dba Cm Manufacturing Inc) and 1 more.
Key specifications for 1881-193A: General Characteristics Item Description: 1.620 IN. LG;6.940 IN OD;7.000 IN. ID;MATL 302 CRES PER QQ-S-763,CLASS 302,COND B IN; End Item Identification: AIRCRAFT B1B. 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.
NSN 1620-01-175-3013 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.