PartsTable TECHNICAL DATA SHEET
NSN 1630-01-326-0851Government record, cited

Disc, Brake1630-01-326-0851

NSN 1630-01-326-0851 · NIIN 013260851 · Part number 9543672
Meggitt Aircraft Braking Systems Corporation · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 0B9R9
Government record, cited
NSN 1630-01-326-0851 — this item is cataloged by the U.S. Government under National Stock Number 1630-01-326-0851. Manufacturer of record part number: 9543672.
Also searched as  1630-01-326-0851 · 1630013260851 · NIIN 013260851 · 01-326-0851 · FSC 1630 Aircraft Wheel and Brake Systems · CAGE 0B9R9 · 9543672
Nearby stock numbers  ·
Features
  • Disc,brake — FSC 1630
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Meggitt Aircraft Braking Systems Corporation
Identification
  • NSN: 1630-01-326-0851
  • NIIN: 013260851
  • FSC: 1630 — Aircraft Wheel and Brake Systems
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 9543672
  • Manufacturer: Meggitt Aircraft Braking Systems Corporation
General Description

The Disc,brake, cataloged under National Stock Number 1630-01-326-0851, 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 Aircraft Braking Systems Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-01-326-0851
Primary Part Number9543672
Item NameDisc,brake
FSC / FSG1630 / 16 — Aircraft Wheel and Brake Systems
ManufacturerMeggitt Aircraft Braking Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
9543672 Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA)
9543672 PRIMARY Meggitt Aircraft Braking Systems Corporation (USA)
No interchangeability data on file.
Other items in FSC 1630 — Aircraft Wheel and Brake Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1630-00-001-2283
DISC,BRAKE
1630-00-001-8356
DISC,BRAKE
1630-00-003-3083
SLEEVE,WHEEL
1630-00-004-2811
END FITTING,BRAKE ACTUATOR HYDRA
1630-00-004-4065
1630-00-004-4065 · Item name not on file
1630-00-005-1707
PARTS KIT,WHEEL,OVERHAUL
1630-00-006-8704
HOUSING,BRAKE,MULTIPLE DISK
1630-00-006-8705
TUBE,TORQUE,BRAKE

Frequently Asked Questions

What is NSN 1630-01-326-0851?

NSN 1630-01-326-0851 is a Disc,brake, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.

What part numbers are listed for NSN 1630-01-326-0851?

NSN 1630-01-326-0851 has 2 manufacturer part numbers on file: 9543672 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems), 9543672 (Meggitt Aircraft Braking Systems Corporation).

What are the specifications of 9543672?

Key specifications for 9543672: Special Features: STEEL OVERALL; 7.000 IN. OD; 5.062 IN. APERTURE; 0.124 IN. THK; EIGHT BOLT HOLES 0.350 IN. DIA. EQUALLY SPACED AND CUT THROUGH FROM CIRCUMFERENCE; INCLUDES FOUR U-SHAPED SLOTS 0.370 IN. DEEP PROTRUDING FROM INSIDE DIAMETER IN; End Item Identification: BRAKE ASSEMBLY,HH65 HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1630-01-326-0851 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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