NSN 5975-01-486-4351 · NIIN 014864351 · Part number 63A155258P64
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 16331
Government record, cited
NSN 5975-01-486-4351 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-486-4351. Manufacturer of record part number: 63A155258P64.
Also searched as5975-01-486-4351 ·
5975014864351 ·
NIIN 014864351 ·
01-486-4351 ·
FSC 5975 Electrical Hardware and Supplies · CAGE 16331 · 63A155258P64 · 711HS078NF1724-4 · S4270FM7024S-34-4 · 63A155258
Outside Diameter: 1.240 INCHES NOMINAL SINGLE END IN
Inside Diameter: 1.665 INCHES NOMINAL SINGLE END IN
Conduit Type Accommodated: ANY ACCEPTABLE SINGLE END
Material: ALUMINUM ALLOY
End Type: INTERNAL THREAD SINGLE END
3 manufacturer part numbers on file
Identification
NSN: 5975-01-486-4351
NIIN: 014864351
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 63A155258P64
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Adapter,electrical Conduit, cataloged under National Stock Number 5975-01-486-4351, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5975-01-486-4351
Primary Part Number
63A155258P64
Item Name
Adapter,electrical Conduit
FSC / FSG
5975 / 59 — Electrical Hardware and Supplies
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Status
ACTIVE
Style Designator
THREAD TO THREAD ENLARGER
Outside Diameter
1.240 INCHES NOMINAL SINGLE END IN
Inside Diameter
1.665 INCHES NOMINAL SINGLE END IN
Conduit Type Accommodated
ANY ACCEPTABLE SINGLE END
Material
ALUMINUM ALLOY
End Type
INTERNAL THREAD SINGLE 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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 5975-01-486-4351 is a Adapter,electrical Conduit, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
What part numbers are listed for NSN 5975-01-486-4351?
NSN 5975-01-486-4351 has 3 manufacturer part numbers on file: 711HS078NF1724-4 (Glenair, Inc.), 63A155258P64 (Lockheed Martin Corporation Div Rotary and Mission Systems), S4270FM7024S-34-4 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc).
What NSN replaces 5975-01-486-4351?
10 possible matches (shared part number, not a government interchangeability claim): 5975-01-496-3755, 5975-01-496-8773, 5975-01-496-8857. Verify interchangeability with system specifications before substitution.
What are the specifications of 63A155258P64?
Key specifications for 63A155258P64: Style Designator: THREAD TO THREAD ENLARGER; Overall Length: 2.600 INCHES NOMINAL IN; Outside Diameter: 1.240 INCHES NOMINAL SINGLE END IN; Inside Diameter: 1.665 INCHES NOMINAL SINGLE END IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5975-01-486-4351 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.