PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP-2Post,aircraft,mater

Newport Corp · NSN 4920-01-575-0531 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-575-0531 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-575-0531. Primary manufacturer part number: SP-2.
Features
  • Post,aircraft,mater — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Newport Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Post,aircraft,mater, cataloged under National Stock Number 4920-01-575-0531, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Newport Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePost,aircraft,mater
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersNewport Corp (CAGE 03QL3); Newport-Klinger (CAGE 51413)
Technical Specifications
ParameterValue
NSN4920-01-575-0531
Primary Part NumberSP-2
Item NamePost,aircraft,mater
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerNewport Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
7035-00-064-7008 INTERCHANGEABLE
Comparator Tape Totalizer
5305-00-276-2314SP2 INTERCHANGEABLE
Screw,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-449-6694 INTERCHANGEABLE
Contact,electrical
5999-00-476-7707077-200-0020-239 INTERCHANGEABLE
Contact,electrical
Itt Cannon Rf Products
5360-00-827-252910554065 INTERCHANGEABLE
Spring,helical,compression
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2640-00-994-577426-120 INTERCHANGEABLE
Valve Spud,pneumatic Tire
Myers Tire Supply Distribution Inc Div Akron Branch
5365-01-020-0070SPNY-002NA INTERCHANGEABLE
Spacer,sleeve
Brady United States
3431-01-293-3339SP-2 INTERCHANGEABLE
Control,arc Welding Machine
Miller Electric Mfg. Llc
6632-01-378-4920 INTERCHANGEABLE
Analyzer,blood Gas
6350-01-643-5286BS2 INTERCHANGEABLE
Alarm-Monitor
Plixer, Llc
Cross-Reference Index
Part NumberManufacturer
SP-2 Newport Corp (USA)
SP-2 Newport-Klinger (USA)
Related Parts
7035-00-064-7008INTERCHANGEABLE
COMPARATOR TAPE TOTALIZER
5305-00-276-2314INTERCHANGEABLE
SCREW,MACHINE
SP2
5999-00-449-6694INTERCHANGEABLE
CONTACT,ELECTRICAL
5999-00-476-7707INTERCHANGEABLE
CONTACT,ELECTRICAL
077-200-0020-239
5360-00-827-2529INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10554065
2640-00-994-5774INTERCHANGEABLE
VALVE SPUD,PNEUMATIC TIRE
26-120
5365-01-020-0070INTERCHANGEABLE
SPACER,SLEEVE
SPNY-002NA
3431-01-293-3339INTERCHANGEABLE
CONTROL,ARC WELDING MACHINE
SP-2
6632-01-378-4920INTERCHANGEABLE
ANALYZER,BLOOD GAS
6350-01-643-5286INTERCHANGEABLE
ALARM-MONITOR
BS2
3895-01-678-8232INTERCHANGEABLE
REELING MACHINE,CABLE,HAND
SP-2

Frequently Asked Questions

What is NSN 4920-01-575-0531?

NSN 4920-01-575-0531 is a Post,aircraft,mater, manufactured by Newport Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-575-0531?

NSN 4920-01-575-0531 has 2 cross-referenced part numbers: SP-2 (Newport Corp), SP-2 (Newport-Klinger).

What NSN replaces 4920-01-575-0531?

There are 11 known substitutes for 4920-01-575-0531: 7035-00-064-7008, 5305-00-276-2314, 5999-00-449-6694 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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