The Spring,return, cataloged under National Stock Number 5340-01-266-2028, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Information & Electronic Systems Integration Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-266-2028 |
| Primary Part Number | 142142-0001 |
| Item Name | Spring,return |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Information & Electronic Systems Integration Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | IRREGULAR SHAPE MADE FROM CRES PER MIL-S-25043,17-7PH,COND A; HEAT TREAT PER MIL-H-6875 COND TH1050; MAKE FREE OF OXIDATION OR OTHER COMTAMINANTS; 0.732 W BY 1.80 LG BY 0.60 THK O/A WITH MATL THKNS 0.032 PORM 0.002 W |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 142142-0001 PRIMARY | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
NSN 5340-01-266-2028 is a Spring,return, manufactured by Bae Systems Information & Electronic Systems Integration Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-266-2028 has 1 manufacturer part number on file: 142142-0001 (Bae Systems Information & Electronic Systems Integration Inc.).
Key specifications for 142142-0001: General Characteristics Item Description: IRREGULAR SHAPE MADE FROM CRES PER MIL-S-25043,17-7PH,COND A; HEAT TREAT PER MIL-H-6875 COND TH1050; MAKE FREE OF OXIDATION OR OTHER COMTAMINANTS; 0.732 W BY 1.80 LG BY 0.60 THK O/A WITH MATL THKNS 0.032 PORM 0.002 W; End Item Identification: NEXT ASSEMBLY R/N142002. 1 specification is 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.