The Underfloor,cushion-Insulator,ten, cataloged under National Stock Number 8340-01-397-7660, is classified within Federal Supply Class 8340 (Tents and Tarpaulins) of the Textiles, Leather, Furs, Apparel, Shoes, Tents group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8340-01-397-7660 |
| Item Name | Underfloor,cushion-Insulator,ten |
| FSC / FSG | 8340 / 83 — Tents and Tarpaulins |
| Status | ACTIVE |
| General Characteristics Item Description | 9 OSY POLYOLEFIN KNIT; 0.188 IN. THICK; 69 IN. WIDE; LIGHTWEIGHT; USED BETWEEN THE GROUND COVER AND THE INTERIOR FLOORING TO PROVIDE AN AIR SPACE CUSHION; FOR ROCKY AREAS AND EXTREME COLD; MEETS MIL-C-43204C SPEC; FOR USE W/DEPLOYABLE RAPID ASSEMBLY SHELTER SYSTEM MODEL 6 IN |
| Procurement Group Code | 91252 |
| Size Sequence Indicator | 000 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DRASH | 5/1 Secondary reference U.S. Government activity |
| 93083 | 3/9 Design control — primary reference Dhs Systems Llc |
| 94-10-3-6 | 5/1 Secondary reference U.S. Government activity |
| DRASH | 5/9 Secondary reference Dhs Systems Llc |
| 93083 | 3/2 Design control — primary reference U.S. Government activity |
NSN 8340-01-397-7660 is a Underfloor,cushion-Insulator,ten, classified under FSC 8340, Tents and Tarpaulins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5945-01-643-5075. Verify interchangeability with system specifications before substitution.
Key specifications for 8340-01-397-7660: General Characteristics Item Description: 9 OSY POLYOLEFIN KNIT; 0.188 IN. THICK; 69 IN. WIDE; LIGHTWEIGHT; USED BETWEEN THE GROUND COVER AND THE INTERIOR FLOORING TO PROVIDE AN AIR SPACE CUSHION; FOR ROCKY AREAS AND EXTREME COLD; MEETS MIL-C-43204C SPEC; FOR USE W/DEPLOYABLE RAPID ASSEMBLY SHELTER SYSTEM MODEL 6 IN; Procurement Group Code: 91252; Size Sequence Indicator: 000. 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.