NSN 3010-00-657-1346 · NIIN 006571346 · Part number 81034
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 24930
Government record, cited
NSN 3010-00-657-1346 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-657-1346. Manufacturer of record part number: 81034.
Also searched as3010-00-657-1346 ·
3010006571346 ·
NIIN 006571346 ·
00-657-1346 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 24930 · 81034
Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
NSN: 3010-00-657-1346
NIIN: 006571346
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 81034
Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description
The Coupling Half,shaft, cataloged under National Stock Number 3010-00-657-1346, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 4 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 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
3010-00-657-1346
Primary Part Number
81034
Item Name
Coupling Half,shaft
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
L3harris Technologies, Inc Div Space & Airborne Systems
Status
ACTIVE
Outside Diameter
0.437 INCHES NOMINAL IN
Bore Shape
SPLINED
Spline Quantity
12
Material
PLASTIC POLYAMIDE NYLON
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5998-01-201-583281034POSSIBLE MATCH
PRINTED CIRCUIT BOARD
Possible match (shared part number)Hf Scientific Inc.
5935-01-306-0080391711-1POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Raytheon Company Div Rmd Strategic
7510-01-316-216581034POSSIBLE MATCH
TAB,SIGNAL
Possible match (shared part number)Redi-Tag Corporation
6515-01-714-178281034POSSIBLE MATCH
IMPLANT,MESH,SURGICAL
Possible match (shared part number)Stryker Sales, Llc Div Stryker Instruments
L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5998-01-201-5832POSSIBLE MATCH
PRINTED CIRCUIT BOARD
81034
5935-01-306-0080POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
391711-1
7510-01-316-2165POSSIBLE MATCH
TAB,SIGNAL
81034
6515-01-714-1782POSSIBLE MATCH
IMPLANT,MESH,SURGICAL
81034
Frequently Asked Questions
What is NSN 3010-00-657-1346?
NSN 3010-00-657-1346 is a Coupling Half,shaft, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-00-657-1346?
NSN 3010-00-657-1346 has 1 manufacturer part number on file: 81034 (L3harris Technologies, Inc Div Space & Airborne Systems).
What NSN replaces 3010-00-657-1346?
4 possible matches (shared part number, not a government interchangeability claim): 5998-01-201-5832, 5935-01-306-0080, 7510-01-316-2165. Verify interchangeability with system specifications before substitution.
What are the specifications of 81034?
Key specifications for 81034: Overall Length: 1.000 INCHES NOMINAL IN; Outside Diameter: 0.437 INCHES NOMINAL IN; Bore Shape: SPLINED; Spline Quantity: 12. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3010-00-657-1346 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.