The Guide, cataloged under National Stock Number 1630-01-038-1830, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 1630-01-038-1830 |
| Item Name | Guide |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY 2024 T4 QQ-A-268,ANODIZE,3.350 IN. LG,FIRST END 1.245IN. OD,0.430 IN. ID,TWO 0.125 IN. DIA HOLES DRILLED THRU 0.875 IN. CENTER TO CENTER,SECOND END 1.437 IN. OD,1.031 IN. ID,EXTERNAL THREADS MIL-S-7742,TWO 0.250 IN. DIA HOLES DRILLED THRU 1.000 IN. CENTER TO SECOND END,ONE 0.124 IN. DIA HOLE 0.125 IN. DEEP 0.4375 IN. CENTER TO SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 29304 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1630-01-038-1830 is a Guide, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 4930-01-105-7495, 6760-01-165-0211, 5935-01-626-4308. Verify interchangeability with system specifications before substitution.
Key specifications for 1630-01-038-1830: General Characteristics Item Description: ALUMINUM ALLOY 2024 T4 QQ-A-268,ANODIZE,3.350 IN. LG,FIRST END 1.245IN. OD,0.430 IN. ID,TWO 0.125 IN. DIA HOLES DRILLED THRU 0.875 IN. CENTER TO CENTER,SECOND END 1.437 IN. OD,1.031 IN. ID,EXTERNAL THREADS MIL-S-7742,TWO 0.250 IN. DIA HOLES DRILLED THRU 1.000 IN. CENTER TO SECOND END,ONE 0.124 IN. DIA HOLE 0.125 IN. DEEP 0.4375 IN. CENTER TO SECOND END IN; End Item Identification: E-3A AIRCRAFT A. 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.
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.