The Heat Exchanger,airc, cataloged under National Stock Number 5340-01-476-9656, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Testek Llc Dba Testek Solutions. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-476-9656 |
| Primary Part Number | 101997-I413 |
| Item Name | Heat Exchanger,airc |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Testek Llc Dba Testek Solutions |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 101997-I413 PRIMARY | Testek Llc Dba Testek Solutions (USA) |
NSN 5340-01-476-9656 is a Heat Exchanger,airc, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-476-9656 has 1 manufacturer part number on file: 101997-I413 (Testek Llc Dba Testek Solutions).
Key specifications for 101997-I413: End Item Identification: HEAT EXCHANGER. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.