The Insert,wheel,landing Gear, cataloged under National Stock Number 1630-00-489-6590, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 1630-00-489-6590 |
| Item Name | Insert,wheel,landing Gear |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,3.900 IN. LG,0.680 IN. W,0.350 IN. H,TWO 0.200 IN. DIA HOLESCOUNTERSUNK 100 DEG 0.410 DIA 2.090 IN. CTR TO CTR 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 |
| Reference | Meaning |
|---|---|
| 170-138 | 3/2 Design control — primary reference U.S. Government activity |
| CS-1630-SV-0704 | D/9 Drawing number reference only Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 1630-00-489-6590 is a Insert,wheel,landing Gear, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5950-00-710-1964, 2910-00-737-2517, 5305-01-333-9890. Verify interchangeability with system specifications before substitution.
Key specifications for 1630-00-489-6590: General Characteristics Item Description: STEEL,3.900 IN. LG,0.680 IN. W,0.350 IN. H,TWO 0.200 IN. DIA HOLESCOUNTERSUNK 100 DEG 0.410 DIA 2.090 IN. CTR TO CTR 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 1630-00-489-6590 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.