PartsTable TECHNICAL DATA SHEET

NSN 3040-01-325-4880Government record, cited

Connecting Link, Rigid3040-01-325-4880

NSN 3040-01-325-4880 · NIIN 013254880 · Part number D305450 PIECE 58

Control Flow, Inc. Dba Control Flow Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 3X894

Government record, cited

NSN 3040-01-325-4880 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-325-4880. Manufacturer of record part number: D305450 PIECE 58.

Also searched as 3040-01-325-4880 · 3040013254880 · NIIN 013254880 · 01-325-4880 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 3X894 · D305450 PIECE 58 · D305450 · E108609 FIND 58 · E108186 PIECE 58 · E106112

Nearby stock numbers ← 3040-01-325-4879 Pawl · 3040-01-325-4883 Worm Shaft →

Features

Connecting Link,rigid — FSC 3040
Material: STEEL
3 manufacturer part numbers on file
Manufacturer of record: Control Flow, Inc. Dba Control Flow Inc

Identification

NSN: 3040-01-325-4880
NIIN: 013254880
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: D305450 PIECE 58
Manufacturer: Control Flow, Inc. Dba Control Flow Inc

General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-325-4880, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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	3040-01-325-4880
Primary Part Number	D305450 PIECE 58
Item Name	Connecting Link,rigid
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Control Flow, Inc. Dba Control Flow Inc
Status	ACTIVE
Material	STEEL

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 10

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

3040-01-325-7061D305450 PIECE 65 POSSIBLE MATCH

HUB,BODY

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

3020-01-325-8230D305450 PIECE 59 POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

3020-01-325-8231D305449 PIECE 63 POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

3020-01-325-8232D305450 PIECE 71 POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

3020-01-325-8233D305450 PIECE 74 POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

3020-01-325-8234D305450 PIECE 131 POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

3010-01-325-8266C-108,712 POSSIBLE MATCH

SHIFTER FORK,NONVEHICULAR

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

4310-01-325-8274D305450 PIECE 84 POSSIBLE MATCH

CYLINDER SLEEVE

Possible match (shared part number)Control Flow, Inc. Dba Control Flow Inc

3040-01-325-9080 POSSIBLE MATCH

LEVER,MANUAL CONTROL

Possible match (shared part number)

3040-01-325-9081 POSSIBLE MATCH

LEVER,MANUAL CONTROL

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
D305450 PIECE 58 PRIMARY	Control Flow, Inc. Dba Control Flow Inc (USA)
E106112	Control Flow, Inc. Dba Control Flow Inc (USA)
E108186 PIECE 58	Control Flow, Inc. Dba Control Flow Inc (USA)

Reference documents

Reference	Meaning
D305450	D/9 Drawing number reference only Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division
E108609 FIND 58	C/1 Advisory reference — outside the item-of-supply concept Control Flow, Inc. Dba Control Flow Inc
E108186 PIECE 58	5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division
D305450 PIECE 58	5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division
E106112	5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division

Related Parts

3040-01-325-7061POSSIBLE MATCH

HUB,BODY

D305450 PIECE 65

3020-01-325-8230POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

D305450 PIECE 59

3020-01-325-8231POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

D305449 PIECE 63

3020-01-325-8232POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

D305450 PIECE 71

3020-01-325-8233POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

D305450 PIECE 74

3020-01-325-8234POSSIBLE MATCH

GUARD,MECHANICAL DRIVE

D305450 PIECE 131

3010-01-325-8266POSSIBLE MATCH

SHIFTER FORK,NONVEHICULAR

C-108,712

4310-01-325-8274POSSIBLE MATCH

CYLINDER SLEEVE

D305450 PIECE 84

3040-01-325-9080POSSIBLE MATCH

LEVER,MANUAL CONTROL

3040-01-325-9081POSSIBLE MATCH

LEVER,MANUAL CONTROL

Frequently Asked Questions

What is NSN 3040-01-325-4880?

NSN 3040-01-325-4880 is a Connecting Link,rigid, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-325-4880?

NSN 3040-01-325-4880 has 3 manufacturer part numbers on file: D305450 PIECE 58 (Control Flow, Inc. Dba Control Flow Inc), E106112 (Control Flow, Inc. Dba Control Flow Inc), E108186 PIECE 58 (Control Flow, Inc. Dba Control Flow Inc).

What NSN replaces 3040-01-325-4880?

10 possible matches (shared part number, not a government interchangeability claim): 3040-01-325-7061, 3020-01-325-8230, 3020-01-325-8231. Verify interchangeability with system specifications before substitution.

What are the specifications of D305450 PIECE 58?

Key specifications for D305450 PIECE 58: End Item Identification: WESTECH GEAR CORP MODEL 305450 DOUBLE DRUM OUTHAUL WINCH; Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 3040-01-325-4880 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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