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NSN 4920-00-451-6777Government record, cited

Parts Kit, Register4920-00-451-6777

NSN 4920-00-451-6777 · NIIN 004516777 · Part number 12551B
Hewlett-Packard Company Dba HP · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 28480
Government record, cited
NSN 4920-00-451-6777 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-451-6777. Manufacturer of record part number: 12551B.
Also searched as  4920-00-451-6777 · 4920004516777 · NIIN 004516777 · 00-451-6777 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 28480 · 12551B
Nearby stock numbers  ·
Features
  • Parts Kit,register — FSC 4920
  • 1 manufacturer part number on file
  • Manufacturer of record: Hewlett-Packard Company Dba HP
Identification
  • NSN: 4920-00-451-6777
  • NIIN: 004516777
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: 12551B
  • Manufacturer: Hewlett-Packard Company Dba HP
General Description

The Parts Kit,register, cataloged under National Stock Number 4920-00-451-6777, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Hewlett-Packard Company Dba HP. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-451-6777
Primary Part Number12551B
Item NameParts Kit,register
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerHewlett-Packard Company Dba HP
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12551B PRIMARY Hewlett-Packard Company Dba HP (USA)
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-00-451-6777?

NSN 4920-00-451-6777 is a Parts Kit,register, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-00-451-6777?

NSN 4920-00-451-6777 has 1 manufacturer part number on file: 12551B (Hewlett-Packard Company Dba HP).

What are the specifications of 12551B?

Key specifications for 12551B: Special Features: COMPANY ITEM NAME--PARTS KIT, REGISTER; End Item Identification: F111 ACFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4920-00-451-6777 hazardous material?

No hazard code in the DLA record (HMIC N). 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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