The Straight Fitting, cataloged under National Stock Number 1680-01-663-5423, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Rs Americas 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-663-5423 |
| Primary Part Number | 71131968 |
| Item Name | Straight Fitting |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Rs Americas Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 71131968 | Rs Americas Inc (USA) |
| Reference | Meaning |
|---|---|
| CK-M5-PK-3 | 3/9 Design control — primary reference Festo Corporation |
| 3561 | 5/9 Secondary reference Festo Corporation |
| 001-001297-000 | 5/9 Secondary reference Insitu, Inc. |
NSN 1680-01-663-5423 is a Straight Fitting, manufactured by Rs Americas Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-663-5423 has 1 manufacturer part number on file: 71131968 (Rs Americas Inc).
Key specifications for 71131968: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: STRAIGHT FITTING; End Item Identification: RQ-21A SMALL TACTICAL UNMANNED AIRCRAFT SYSTEM (STUAS) A. 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.