NSN 3010-01-486-7057 · NIIN 014867057 · Part number 721-7068584-2
Naval Sea Systems Command · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3010-01-486-7057 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-486-7057. Manufacturer of record part number: 721-7068584-2.
The Housing,coupling, cataloged under National Stock Number 3010-01-486-7057, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3010-01-486-7057
Primary Part Number
721-7068584-2
Item Name
Housing,coupling
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Overall Diameter
4.2500 INCHES NOMINAL IN
Material
COPPER ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-486-7063721-7068584-3POSSIBLE MATCH
SOCKET CONNECTING L
Possible match (shared part number)Naval Sea Systems Command
3010-01-486-7072721-7068584-6POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Naval Sea Systems Command
3010-01-486-7115721-7068584-4POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Naval Sea Systems Command
3010-01-486-7116721-7068584-5POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Naval Sea Systems Command
5340-01-487-0743721-7068584-10POSSIBLE MATCH
CLIP,SPRING TENSION
Possible match (shared part number)Naval Sea Systems Command
5365-01-487-0757721-7068584-9POSSIBLE MATCH
SPACER,RING
Possible match (shared part number)Naval Sea Systems Command
5310-01-487-8712721-7068583-63POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
5330-01-632-6517721-7068584-48-ERH861-1702A12POSSIBLE MATCH
GASKET
Possible match (shared part number)Naval Sea Systems Command
NSN 3010-01-486-7057 is a Housing,coupling, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-486-7057?
NSN 3010-01-486-7057 has 1 manufacturer part number on file: 721-7068584-2 (Naval Sea Systems Command).
What NSN replaces 3010-01-486-7057?
8 possible matches (shared part number, not a government interchangeability claim): 3040-01-486-7063, 3010-01-486-7072, 3010-01-486-7115. Verify interchangeability with system specifications before substitution.
What are the specifications of 721-7068584-2?
Key specifications for 721-7068584-2: Overall Diameter: 4.2500 INCHES NOMINAL IN; Overall Length: 3.8800 INCHES NOMINAL IN; Special Features: FIRST END DIA. OPENING 2.000 TO 2.004 INCHES. SECOND END DIA. OPENING THREADED 3.375-8UN-2B X 1.310 DEEP. SECOND END DRILLED 0.620 INCHES FROM END 2 X THRU 1 WALL 90 DEGREES APART AND THREADED 0.375-16-UNC-2B IN; Part Name Assigned by Controlling Agency: COUPLING, FAIRING. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-486-7057 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.