The Fitting,ski, cataloged under National Stock Number 1630-01-238-0031, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1630-01-238-0031 |
| Item Name | Fitting,ski |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT SKI SYSTEM |
| General Characteristics Item Description | MATERIAL IS 4130 STEEL,PER MIL-S-6758,COND D-1;HEAT TREATED 160,000-180000 PSI PER LAC 0522;CADMIUM PLATED;1 COAT MIL-P-23377 EPOXY PRIMER;2 COATS MIL-C-83286 POLYURETHANE PAINT COLOR NO. 36118 GRAY PER FED STD 545,APPLIED PER LAC 6700;LENGTH IS 5.750 IN.;WIDTHIS 1.900 IN. 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 |
|---|---|
| 3307848-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1630-01-238-0031 is a Fitting,ski, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-415-9482. Verify interchangeability with system specifications before substitution.
Key specifications for 1630-01-238-0031: FSC Application Data: AIRCRAFT SKI SYSTEM; General Characteristics Item Description: MATERIAL IS 4130 STEEL,PER MIL-S-6758,COND D-1;HEAT TREATED 160,000-180000 PSI PER LAC 0522;CADMIUM PLATED;1 COAT MIL-P-23377 EPOXY PRIMER;2 COATS MIL-C-83286 POLYURETHANE PAINT COLOR NO. 36118 GRAY PER FED STD 545,APPLIED PER LAC 6700;LENGTH IS 5.750 IN.;WIDTHIS 1.900 IN. IN; End Item Identification: LC-130H AIRCRAFT. 2 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.
NSN 1630-01-238-0031 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.