Adapter, Puller Diaphragm5120-01-458-0859

NSN 5120-01-458-0859 · NIIN 014580859 · Part number B-21646

Coffin Turbo Pump Inc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 0APJ5

Government record, cited

NSN 5120-01-458-0859 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-458-0859. Manufacturer of record part number: B-21646.

Also searched as 5120-01-458-0859 · 5120014580859 · NIIN 014580859 · 01-458-0859 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 0APJ5 · B-21646

Nearby stock numbers ← 5120-01-458-0557 Extraction Set, Plug · 5120-01-458-1016 Inserter, Preformed Packing →

Features

Adapter,puller Diaphragm — FSC 5120
General Characteristics Item Description: LENGTH 4.38IN., OVERALL DIA. 3.73IN. TO 3.77IN. MAX.; RIGHT HAND THREADED END DIA. 3.655IN. IN
1 manufacturer part number on file
Manufacturer of record: Coffin Turbo Pump Inc

Identification

NSN: 5120-01-458-0859
NIIN: 014580859
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: B-21646
Manufacturer: Coffin Turbo Pump Inc

General Description

The Adapter,puller Diaphragm, cataloged under National Stock Number 5120-01-458-0859, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Coffin Turbo Pump Inc. Government technical data includes 1 specification, 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	5120-01-458-0859
Primary Part Number	B-21646
Item Name	Adapter,puller Diaphragm
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Coffin Turbo Pump Inc
Status	ACTIVE
General Characteristics Item Description	LENGTH 4.38IN., OVERALL DIA. 3.73IN. TO 3.77IN. MAX.; RIGHT HAND THREADED END DIA. 3.655IN. IN

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
B-21646 PRIMARY	Coffin Turbo Pump Inc (USA)

Frequently Asked Questions

What is NSN 5120-01-458-0859?

NSN 5120-01-458-0859 is a Adapter,puller Diaphragm, manufactured by Coffin Turbo Pump Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-458-0859?

NSN 5120-01-458-0859 has 1 manufacturer part number on file: B-21646 (Coffin Turbo Pump Inc).

What are the specifications of B-21646?

Key specifications for B-21646: General Characteristics Item Description: LENGTH 4.38IN., OVERALL DIA. 3.73IN. TO 3.77IN. MAX.; RIGHT HAND THREADED END DIA. 3.655IN. IN; End Item Identification: TURBO PUMP; COFFIN TURBO PUMP,INC.. 1 specification is documented in the U.S. Government catalog.

Is NSN 5120-01-458-0859 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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