The Cylinder Assembly,reaction, cataloged under National Stock Number 1680-01-162-0977, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-162-0977 |
| Item Name | Cylinder Assembly,reaction |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Specific Usage Design | AIRCRAFT ACCESSORY EQUIPMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 53170-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-162-0977 is a Cylinder Assembly,reaction, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-191-6194, 5330-01-318-4604. Verify interchangeability with system specifications before substitution.
Key specifications for 1680-01-162-0977: Special Features: 12.062 MINIMUM,14.560 MAXIMUM INCH EXTENDED;HEAT TREAT 180/210 KSI;BALLHARDNESS RC58-62;PASSIVATE PER QQ-P-35;A RANDOM SAMPLE OF STRUT SHALL BE SELECTED IN ACCORDANCE WITH MIL-STD-105,LEVEL S-3,AQL 1.5 AND INSPECTED FOR DIMENSIONAL ACCEPTANCE;STRUT IS DESIGN TOMEET 800 LBS TENSION AND COMPRESSION LBS; Specific Usage Design: AIRCRAFT ACCESSORY EQUIPMENT; End Item Identification: B-1B AIRCRAFT. 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 1680-01-162-0977 has DEMIL Code D. 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.