The Boot,seal,pressure, cataloged under National Stock Number 1630-00-786-0535, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Arrowhead Products Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-00-786-0535 |
| Primary Part Number | 3-4866 |
| Item Name | Boot,seal,pressure |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| General Characteristics Item Description | NEOPRENE IMPREGNATED NYLON,4.340IN.W,2.180 IN. H,TEN 0.201 IN. DIA HOLES,ONE 1.751 IN. DIA CENTER HOLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3-4866 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 3-4866 | 5/9 Secondary reference Federal-Mogul Corp Chassis Products Div |
NSN 1630-00-786-0535 is a Boot,seal,pressure, manufactured by Arrowhead Products Corp, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-00-786-0535 has 1 manufacturer part number on file: 3-4866 (Arrowhead Products Corp).
1 possible match (shared part number, not a government interchangeability claim): 9330-01-398-1695. Verify interchangeability with system specifications before substitution.
Key specifications for 3-4866: General Characteristics Item Description: NEOPRENE IMPREGNATED NYLON,4.340IN.W,2.180 IN. H,TEN 0.201 IN. DIA HOLES,ONE 1.751 IN. DIA CENTER HOLE IN. 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.
NSN 1630-00-786-0535 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.