The Hold Down Assembly,spring Loaded, cataloged under National Stock Number 4330-01-240-6912, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is M. E. Industries, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-240-6912 |
| Primary Part Number | 100439 |
| Item Name | Hold Down Assembly,spring Loaded |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | M. E. Industries, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER AND NICKEL; 4-1/8 IN. LG; 5-1/2 DIA; C/O 8 PARTS,RODS 2,PLATES 2,SS SPRING 1,FLAT WASHER 1,SPLIT RING 1,BUNA-N O-RING 1,FIILTER NOT SUPPLIED IN |
| 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 |
|---|---|
| 100439 PRIMARY | M. E. Industries, Inc. (USA) |
NSN 4330-01-240-6912 is a Hold Down Assembly,spring Loaded, manufactured by M. E. Industries, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-240-6912 has 1 manufacturer part number on file: 100439 (M. E. Industries, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6750-01-427-0473, 5930-01-691-4247. Verify interchangeability with system specifications before substitution.
Key specifications for 100439: General Characteristics Item Description: COPPER AND NICKEL; 4-1/8 IN. LG; 5-1/2 DIA; C/O 8 PARTS,RODS 2,PLATES 2,SS SPRING 1,FLAT WASHER 1,SPLIT RING 1,BUNA-N O-RING 1,FIILTER NOT SUPPLIED IN. 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.