NSN 4920-01-259-6635 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-259-6635. Manufacturer of record part number: PSDW-84-30/52273.
Also searched as4920-01-259-6635 ·
4920012596635 ·
NIIN 012596635 ·
01-259-6635 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 12457 · PSDW-84-30/52273 · 128SCSEA822-1
Nearby stock numbers← 4920-01-259-6631
·
4920-01-259-6637 Cable Set →
Features
Phase Shifter Module — FSC 4920
2 manufacturer part numbers on file
Manufacturer of record: Merrimac Industries, Inc
Identification
NSN: 4920-01-259-6635
NIIN: 012596635
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PSDW-84-30/52273
Manufacturer: Merrimac Industries, Inc
General Description
The Phase Shifter Module, cataloged under National Stock Number 4920-01-259-6635, 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 Merrimac Industries, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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
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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 4920-01-259-6635?
NSN 4920-01-259-6635 is a Phase Shifter Module, manufactured by Merrimac Industries, Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-259-6635?
NSN 4920-01-259-6635 has 2 manufacturer part numbers on file: 128SCSEA822-1 (Northrop Grumman Systems Corporation), PSDW-84-30/52273 (Merrimac Industries, Inc).
What are the specifications of PSDW-84-30/52273?
Key specifications for PSDW-84-30/52273: End Item Identification: A-6 ACFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-259-6635 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.
What is the DEMIL code for NSN 4920-01-259-6635?
NSN 4920-01-259-6635 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.