The Sleeve,splined, cataloged under National Stock Number 1630-01-172-3550, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Meggitt Aerospace Limited. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1630-01-172-3550 |
| Primary Part Number | AHM8153 |
| Item Name | Sleeve,splined |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Manufacturer | Meggitt Aerospace Limited |
| Status | ACTIVE |
| General Characteristics Item Description | TITANIUM; 2.890 IN. MAX O/A LG; FLANGE W/SIX 0.314 IN. DIA EQUALLY SPACED HOLES; FORTH INTERNAL INVOLUTE SPLINES 1.9550 IN. MAX MINOR DIA,2.1000 IN. MAX MAJOR DIA; 2.0000 IN. PITCH DIA 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 |
|---|---|
| AHM8153 PRIMARY | Meggitt Aerospace Limited (GBR) |
NSN 1630-01-172-3550 is a Sleeve,splined, manufactured by Meggitt Aerospace Limited, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
NSN 1630-01-172-3550 has 1 manufacturer part number on file: AHM8153 (Meggitt Aerospace Limited).
Key specifications for AHM8153: General Characteristics Item Description: TITANIUM; 2.890 IN. MAX O/A LG; FLANGE W/SIX 0.314 IN. DIA EQUALLY SPACED HOLES; FORTH INTERNAL INVOLUTE SPLINES 1.9550 IN. MAX MINOR DIA,2.1000 IN. MAX MAJOR DIA; 2.0000 IN. PITCH DIA IN; End Item Identification: ACFT MODEL AV-8. 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 1630-01-172-3550 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.