The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-446-7434, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Deere & Co. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-446-7434 |
| Primary Part Number | R-30120R |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| Sealing Method | MECHANICAL |
| Opening Inside Diameter | 0.813 INCHES NOMINAL IN |
| Body Outside Diameter | 1.875 INCHES NOMINAL IN |
| Mounting Method | FRICTION |
| Body Height | 0.453 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| Material | RUBBER SILICONE BODY |
| 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 |
|---|---|
| R-30120R PRIMARY | Deere & Co (USA) |
| 236224 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| Reference | Meaning |
|---|---|
| 988471 | 5/9 Secondary reference U.S. Government activity |
| 178672 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-446-7434 is a Boot,dust and Moisture Seal, manufactured by Deere & Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-446-7434 has 2 manufacturer part numbers on file: R-30120R (Deere & Co), 236224 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).
3 possible matches (shared part number, not a government interchangeability claim): 4320-00-506-1239, 5315-00-752-4316, 4820-01-426-0999. Verify interchangeability with system specifications before substitution.
Key specifications for R-30120R: Overall Height: 0.453 INCHES NOMINAL IN; Sealing Method: MECHANICAL; Opening Inside Diameter: 0.813 INCHES NOMINAL IN; Body Outside Diameter: 1.875 INCHES NOMINAL IN. 8 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.