NSN 2520-01-282-4327 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-282-4327. Manufacturer of record part number: 5486658 ASSY-C SIZE 1.75.
Hub Bore Width Across Flats: 0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Connection End Type: HUB,SQUARE BORE FIRST END
Connection End Type: HUB,SQUARE BORE SECOND END
2 manufacturer part numbers on file
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 2520-01-282-4327
NIIN: 012824327
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 5486658 ASSY-C SIZE 1.75
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Universal Joint,vehicular, cataloged under National Stock Number 2520-01-282-4327, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-282-4327
Primary Part Number
5486658 ASSY-C SIZE 1.75
Item Name
Universal Joint,vehicular
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Status
ACTIVE
Hub Bore Width Across Flats
0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Connection End Type
HUB,SQUARE BORE FIRST END
Connection End Type
HUB,SQUARE BORE SECOND END
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2520-01-282-43285486658 ASSY-D SIZE 1.75POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4310-01-283-60055486658 PIECE 65POSSIBLE MATCH
SHAFT,BEARING
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
3040-01-284-81935486658-0060POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-284-81945486658-0051POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3040-01-284-826422S012848264POSSIBLE MATCH
LEVER,REMOTE CONTROL
Possible match (shared part number)Naval Sea Systems Command Logistics Support Engineering Activity
4820-01-422-0871516-5486658 ITEM 2POSSIBLE MATCH
GEAR OPERATOR,VALVE
Possible match (shared part number)Naval Sea Systems Command
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
5486658
D/9Drawing number reference only
Huntington Ingalls Inc Div Newport News Shipbuilding
Related Parts
2520-01-282-4328POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
5486658 ASSY-D SIZE 1.75
4310-01-283-6005POSSIBLE MATCH
SHAFT,BEARING
5486658 PIECE 65
3040-01-284-8193POSSIBLE MATCH
SHAFT,STRAIGHT
5486658-0060
3040-01-284-8194POSSIBLE MATCH
SHAFT,SHOULDERED
5486658-0051
3040-01-284-8264POSSIBLE MATCH
LEVER,REMOTE CONTROL
22S012848264
4820-01-422-0871POSSIBLE MATCH
GEAR OPERATOR,VALVE
516-5486658 ITEM 2
2520-01-641-7993POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
Frequently Asked Questions
What is NSN 2520-01-282-4327?
NSN 2520-01-282-4327 is a Universal Joint,vehicular, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-282-4327?
NSN 2520-01-282-4327 has 2 manufacturer part numbers on file: 5486658REVC PIECE 44 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5486658 ASSY-C SIZE 1.75 (Huntington Ingalls Inc Div Newport News Shipbuilding).
What NSN replaces 2520-01-282-4327?
7 possible matches (shared part number, not a government interchangeability claim): 2520-01-282-4328, 4310-01-283-6005, 3040-01-284-8193. Verify interchangeability with system specifications before substitution.
What are the specifications of 5486658 ASSY-C SIZE 1.75?
Key specifications for 5486658 ASSY-C SIZE 1.75: Hub Bore Width Across Flats: 0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Overall Length: 1.750 INCHES NOMINAL IN; Connection End Type: HUB,SQUARE BORE FIRST END; Connection End Type: HUB,SQUARE BORE SECOND END. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-282-4327 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.