The Piston,shock Isolator,upper, cataloged under National Stock Number 1440-01-035-9641, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1440-01-035-9641 |
| Item Name | Piston,shock Isolator,upper |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL CORROSION RESISTANT PER AMS5643,3.118 IN. MAX DIA IN |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
| Reference | Meaning |
|---|---|
| 990817-101 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation |
| 990817-101 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 990817-101 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 1440-01-035-9641 is a Piston,shock Isolator,upper, classified under FSC 1440, Launchers, Guided Missile. Status: active.
Key specifications for 1440-01-035-9641: General Characteristics Item Description: STEEL CORROSION RESISTANT PER AMS5643,3.118 IN. MAX DIA IN; End Item Identification: LGM-30 MINUTEMAN MISSLE SUSPENSION SYSTEM; Nuclear Hardness Critical Feature: HARDENED. 2 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 1440-01-035-9641 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.