NSN 3040-01-648-3257 · NIIN 016483257 · Part number 8100-1252-0318 ASSY 065 PT NO 35
Bath Iron Works Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 70876
Government record, cited
NSN 3040-01-648-3257 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-648-3257. Manufacturer of record part number: 8100-1252-0318 ASSY 065 PT NO 35.
Also searched as3040-01-648-3257 ·
3040016483257 ·
NIIN 016483257 ·
01-648-3257 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 70876 · 8100-1252-0318 ASSY 065 PT NO 35 · 8100-1252-0318
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 8100-1252-0318 ASSY 065 PT NO 35
Manufacturer: Bath Iron Works Corporation
General Description
The Spindle,mechanically Actuated, cataloged under National Stock Number 3040-01-648-3257, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-648-3257
Primary Part Number
8100-1252-0318 ASSY 065 PT NO 35
Item Name
Spindle,mechanically Actuated
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Bath Iron Works Corporation
Status
ACTIVE
Chamfer Length
0.031 INCHES NOMINAL IN
Nominal Thread Diameter
0.825 INCHES IN
Thread Direction
LEFT-HAND
Thread Class
2G G
Material
STEEL CORROSION RESISTING
Thread Series Designator
ACME
Chamfer Angle in Deg
45.0 NOMINAL
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-648-41478100-1252-0318, ASSY 061, PC 35POSSIBLE MATCH
SPINDLE,MECHANICALLY ACTUATED
Possible match (shared part number)Bath Iron Works Corporation
5315-01-648-42888100-1252-0318 ASSY 061 PT NO 36POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Bath Iron Works Corporation
5340-01-648-43138100-1252-0318 ASSY 061 PT NO 49POSSIBLE MATCH
ROD,STRAIGHT,HEADLESS
Possible match (shared part number)Bath Iron Works Corporation
5340-01-648-43828100-1252-0318 ASSY 066 PT NO 49POSSIBLE MATCH
ROD,STRAIGHT,HEADLESS
Possible match (shared part number)Bath Iron Works Corporation
3040-01-648-43958100-1252-0318 ASSY 073 PT NO 35POSSIBLE MATCH
SPINDLE,MECHANICALLY ACTUATED
Possible match (shared part number)Bath Iron Works Corporation
5315-01-648-50898100-1252-0318 PT NO 36POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Bath Iron Works Corporation
3040-01-648-66478100-1252-0318 ASSY 066 PT NO 35POSSIBLE MATCH
SPINDLE,MECHANICALLY ACTUATED
Possible match (shared part number)Bath Iron Works Corporation
NSN 3040-01-648-3257 is a Spindle,mechanically Actuated, manufactured by Bath Iron Works Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-648-3257?
NSN 3040-01-648-3257 has 1 manufacturer part number on file: 8100-1252-0318 ASSY 065 PT NO 35 (Bath Iron Works Corporation).
What NSN replaces 3040-01-648-3257?
7 possible matches (shared part number, not a government interchangeability claim): 3040-01-648-4147, 5315-01-648-4288, 5340-01-648-4313. Verify interchangeability with system specifications before substitution.
What are the specifications of 8100-1252-0318 ASSY 065 PT NO 35?
Key specifications for 8100-1252-0318 ASSY 065 PT NO 35: Chamfer Length: 0.031 INCHES NOMINAL IN; Overall Length: 6.125 INCHES NOMINAL IN; Overall Width: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.825 INCHES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-648-3257 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.