NSN 2040-01-388-8877 · NIIN 013888877 · Part number 201-6607534 ITEM 23
Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2040-01-388-8877 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-388-8877. Manufacturer of record part number: 201-6607534 ITEM 23.
Also searched as2040-01-388-8877 ·
2040013888877 ·
NIIN 013888877 ·
01-388-8877 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 53711 · 201-6607534 ITEM 23 · 201-6607534
The Shaft Log, cataloged under National Stock Number 2040-01-388-8877, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
2040-01-388-8877
Primary Part Number
201-6607534 ITEM 23
Item Name
Shaft Log
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Design Type
ADJUSTABLE SLEEVE
Material
COPPER ALLOY HOUSING
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.
2040-01-388-8942201-6607534 ITEM 17POSSIBLE MATCH
SHAFT LOG
Possible match (shared part number)Naval Sea Systems Command
2040-01-388-9486201-6607534 ITEM 34POSSIBLE MATCH
STRUT,PROPULSION SHAFT
Possible match (shared part number)Naval Sea Systems Command
2040-01-388-9487201-66607534 ITEM 57POSSIBLE MATCH
STRUT,PROPULSION SHAFT
Possible match (shared part number)Naval Sea Systems Command
2040-01-388-9501201-6607534 ITEM 56POSSIBLE MATCH
STRUT,PROPULSION SHAFT
Possible match (shared part number)Naval Sea Systems Command
NSN 2040-01-388-8877 is a Shaft Log, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-388-8877?
NSN 2040-01-388-8877 has 1 manufacturer part number on file: 201-6607534 ITEM 23 (Naval Sea Systems Command).
What NSN replaces 2040-01-388-8877?
4 possible matches (shared part number, not a government interchangeability claim): 2040-01-388-8942, 2040-01-388-9486, 2040-01-388-9487. Verify interchangeability with system specifications before substitution.
What are the specifications of 201-6607534 ITEM 23?
Key specifications for 201-6607534 ITEM 23: Design Type: ADJUSTABLE SLEEVE; Special Features: LONG; Material: COPPER ALLOY HOUSING. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-388-8877 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.