Coupling, Drive4320-01-183-1970

NSN 4320-01-183-1970 · NIIN 011831970 · Part number RB35108

Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 51663

Government record, cited

NSN 4320-01-183-1970 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-183-1970. Manufacturer of record part number: RB35108.

Also searched as 4320-01-183-1970 · 4320011831970 · NIIN 011831970 · 01-183-1970 · FSC 4320 Power and Hand Pumps · CAGE 51663 · RB35108

Nearby stock numbers ← 4320-01-183-1969 · 4320-01-183-1971 Retainer Assembly, Seal →

Features

Coupling,drive — FSC 4320
FSC Application Data: TURBO FAN ENGINE F-101
General Characteristics Item Description: MATERIAL STEEL; .750 LENGTH,.492 MAX./.489 MIN. WIDTH,.625 MAX./.620 MIN. ACROSS CORNERS,.312 HOLE DIA.
1 manufacturer part number on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

Identification

NSN: 4320-01-183-1970
NIIN: 011831970
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: RB35108
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

General Description

The Coupling,drive, cataloged under National Stock Number 4320-01-183-1970, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-183-1970
Primary Part Number	RB35108
Item Name	Coupling,drive
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Status	ACTIVE
FSC Application Data	TURBO FAN ENGINE F-101
General Characteristics Item Description	MATERIAL STEEL; .750 LENGTH,.492 MAX./.489 MIN. WIDTH,.625 MAX./.620 MIN. ACROSS CORNERS,.312 HOLE DIA.

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

Cross-Reference Index

Part Number	Manufacturer
RB35108 PRIMARY	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-183-1970?

NSN 4320-01-183-1970 is a Coupling,drive, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-183-1970?

NSN 4320-01-183-1970 has 1 manufacturer part number on file: RB35108 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

What are the specifications of RB35108?

Key specifications for RB35108: FSC Application Data: TURBO FAN ENGINE F-101; General Characteristics Item Description: MATERIAL STEEL; .750 LENGTH,.492 MAX./.489 MIN. WIDTH,.625 MAX./.620 MIN. ACROSS CORNERS,.312 HOLE DIA.; End Item Identification: B-1B LONG RANGE COMBAT AIRCRAFT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-183-1970 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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