PartsTable TECHNICAL DATA SHEET

NSN 3040-01-731-8088Government record, cited

Coupling Half, Shaft3040-01-731-8088

NSN 3040-01-731-8088 · NIIN 017318088 · Part number 32100-1538

Timken Gears & Services Inc. Div Philadelphia Gear · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 17454

Government record, cited

NSN 3040-01-731-8088 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-731-8088. Manufacturer of record part number: 32100-1538.

Also searched as 3040-01-731-8088 · 3040017318088 · NIIN 017318088 · 01-731-8088 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 17454 · 32100-1538 · 01070-0509

Nearby stock numbers ← 3040-01-731-8087 Adapter, Housing · 3040-01-731-8107 Gearshaft, Helical →

Features

Coupling Half,shaft — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear

Identification

NSN: 3040-01-731-8088
NIIN: 017318088
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 32100-1538
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear

General Description

The Coupling Half,shaft, cataloged under National Stock Number 3040-01-731-8088, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.

Catalog Facts

Item Name	Coupling Half,shaft
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454)

Technical Specifications

Parameter	Value
NSN	3040-01-731-8088
Primary Part Number	32100-1538
Item Name	Coupling Half,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Timken Gears & Services Inc. Div Philadelphia Gear
Status	ACTIVE

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 Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5330-01-732-007336001-2680 POSSIBLE MATCH

GASKET

Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear

5330-01-732-387550225-1799 POSSIBLE MATCH

GASKET

Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear

5331-01-732-414636000-1398 POSSIBLE MATCH

O-RING

Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear

4730-01-732-424635100-3842 POSSIBLE MATCH

EXPANSION JOINT,PIPE

Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear

Cross-Reference Index

Part Number	Manufacturer
32100-1538 PRIMARY	Timken Gears & Services Inc. Div Philadelphia Gear (USA)

Reference documents

Reference	Meaning
01070-0509	D/9 Drawing number reference only Timken Gears & Services Inc. Div Philadelphia Gear

Related Parts

5330-01-732-0073POSSIBLE MATCH

GASKET

36001-2680

5330-01-732-3875POSSIBLE MATCH

GASKET

50225-1799

5331-01-732-4146POSSIBLE MATCH

O-RING

36000-1398

4730-01-732-4246POSSIBLE MATCH

EXPANSION JOINT,PIPE

35100-3842

Frequently Asked Questions

What is NSN 3040-01-731-8088?

NSN 3040-01-731-8088 is a Coupling Half,shaft, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-731-8088?

NSN 3040-01-731-8088 has 1 manufacturer part number on file: 32100-1538 (Timken Gears & Services Inc. Div Philadelphia Gear).

What NSN replaces 3040-01-731-8088?

4 possible matches (shared part number, not a government interchangeability claim): 5330-01-732-0073, 5330-01-732-3875, 5331-01-732-4146. Verify interchangeability with system specifications before substitution.

Is NSN 3040-01-731-8088 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.

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