NSN 4920-01-538-0643 · NIIN 015380643 · Part number FR375P
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 01226
Government record, cited
NSN 4920-01-538-0643 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-538-0643. Manufacturer of record part number: FR375P.
Also searched as4920-01-538-0643 ·
4920015380643 ·
NIIN 015380643 ·
01-538-0643 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 01226 · FR375P · 3403A21
Nearby stock numbers← 4920-01-538-0642 Switch, Multi Pos, Ai
·
4920-01-538-0644 Minibend, Wire Term, →
Features
Plunger,spring,airc — FSC 4920
2 manufacturer part numbers on file
Manufacturer of record: Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
Identification
NSN: 4920-01-538-0643
NIIN: 015380643
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: FR375P
Manufacturer: Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
General Description
The Plunger,spring,airc, cataloged under National Stock Number 4920-01-538-0643, 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 Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier. 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.
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4920-00-001-1716 · Item name not on file
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4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
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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 4920-01-538-0643?
NSN 4920-01-538-0643 is a Plunger,spring,airc, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-538-0643?
NSN 4920-01-538-0643 has 2 manufacturer part numbers on file: FR375P (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier), 3403A21 (Mcmaster-Carr Supply Co).
What are the specifications of FR375P?
Key specifications for FR375P: End Item Identification: SUPPORT OF PRE-PROVISIONING ITEMS FOR WHICH NAVICP PHIL ACTS AS POE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-538-0643 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.