The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-753-9839, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-753-9839 |
| Primary Part Number | 7539839 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 7539839 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 515368 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 2805007539839 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 515368 | 5/9 Secondary reference Brighton Cromwell Llc |
NSN 5340-00-753-9839 is a Seat,helical Compression Spring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-753-9839 has 2 manufacturer part numbers on file: 7539839 (U S Army Tank Automotive Command Amsta-Im-Mm), 515368 (Satair A/s).
Key specifications for 7539839: Special Features: 2.280 INCHES MINIMUM AND 2.290 INCHES MAXIMUM OVERALL DIAMETER ; 0.80 INCHES OVERALL THICKNESS ; END ITEM IS TANK NSN 2330-00-116-9765 MODEL M60 IN; Material: STEEL. 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.