The Piston,spring Adjustment, cataloged under National Stock Number 1680-01-166-9299, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-166-9299 |
| Primary Part Number | L5338695-005 |
| Item Name | Piston,spring Adjustment |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT ACCESSORY EQUIPMENT |
| General Characteristics Item Description | CONSISTS OF PISTON MADE FROM CRESBAR ALLOY 303SE,COND A,.5590 INCHES DIAMETER;1.39 INCHES LONG;FINISHED LENGTH 1.360 INCHES LONG IN |
| Functional Description | DOOR SEAL PRESSURIZATION |
| 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 |
|---|---|
| L5338695-005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5338695-005 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L5338695-005 | Kit Pack Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| L5338695-003 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 1680-01-166-9299 is a Piston,spring Adjustment, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-166-9299 has 3 manufacturer part numbers on file: L5338695-005 (The Boeing Company Div Legacy Am&m), L5338695-005 (Maney Aircraft, Inc. Dba Maney Aircraft), L5338695-005 (Kit Pack Co., Inc.).
Key specifications for L5338695-005: FSC Application Data: AIRCRAFT ACCESSORY EQUIPMENT; General Characteristics Item Description: CONSISTS OF PISTON MADE FROM CRESBAR ALLOY 303SE,COND A,.5590 INCHES DIAMETER;1.39 INCHES LONG;FINISHED LENGTH 1.360 INCHES LONG IN; Functional Description: DOOR SEAL PRESSURIZATION; End Item Identification: B-1B AIRCRAFT. 3 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.
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.