The Seat Cushion,trcs, cataloged under National Stock Number 4220-01-431-7672, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-431-7672 |
| Primary Part Number | 592-6940622-001 |
| Item Name | Seat Cushion,trcs |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | INNER FOAM MATERIAL TO BE FIRE RESISTANT ULTRACEL CMS GRADE HR 36-100 CMS;COVER MATERIAL TO BE FIRE RETARDANT 100M-ARAMID FIBRE (NAVY BLUE) TYPE AP 538 (NOMEX) |
| 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 |
|---|---|
| 592-6940622-001 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6940622 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4220-01-431-7672 is a Seat Cushion,trcs, manufactured by Naval Sea Systems Command, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-431-7672 has 1 manufacturer part number on file: 592-6940622-001 (Naval Sea Systems Command).
Key specifications for 592-6940622-001: Overall Height: 25.0 MILLIMETERS NOMINAL MM; General Characteristics Item Description: INNER FOAM MATERIAL TO BE FIRE RESISTANT ULTRACEL CMS GRADE HR 36-100 CMS;COVER MATERIAL TO BE FIRE RETARDANT 100M-ARAMID FIBRE (NAVY BLUE) TYPE AP 538 (NOMEX); Overall Length: 292.0 MILLIMETERS NOMINAL MM; Overall Width: 143.0 MILLIMETERS NOMINAL MM. 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.