PartsTable TECHNICAL DATA SHEET

NSN 4920-01-175-8964Government record, cited

Wrench, Tail Drive Flanges4920-01-175-8964

NSN 4920-01-175-8964 · NIIN 011758964 · Part number 70700-20687-102

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 78286

Government record, cited

NSN 4920-01-175-8964 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-175-8964. Manufacturer of record part number: 70700-20687-102.

Also searched as 4920-01-175-8964 · 4920011758964 · NIIN 011758964 · 01-175-8964 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 78286 · 70700-20687-102 · 4920PL1952773

Nearby stock numbers ← 4920-01-175-8959 · 4920-01-175-8965 Blade Repair Set →

Features

Wrench,tail Drive Flanges — FSC 4920
1 manufacturer part number on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

Identification

NSN: 4920-01-175-8964
NIIN: 011758964
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 70700-20687-102
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Wrench,tail Drive Flanges, cataloged under National Stock Number 4920-01-175-8964, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4920-01-175-8964
Primary Part Number	70700-20687-102
Item Name	Wrench,tail Drive Flanges
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
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

Cross-Reference Index

Part Number	Manufacturer
70700-20687-102	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

Reference documents

Reference	Meaning
70700-20687-102	3/9 Design control — primary reference Levingston Machine Co
4920PL1952773	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

No interchangeability data on file.

Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment

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

4920-00-000-0190

TEST SET,FLIGHT CONTROL SYSTEM

4920-00-001-1405

4920-00-001-1405 · Item name not on file

4920-00-001-1716

4920-00-001-1716 · Item name not on file

4920-00-001-1744

4920-00-001-1744 · Item name not on file

4920-00-001-1745

4920-00-001-1745 · Item name not on file

4920-00-001-1746

4920-00-001-1746 · Item name not on file

4920-00-001-1747

4920-00-001-1747 · Item name not on file

4920-00-001-1748

4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-175-8964?

NSN 4920-01-175-8964 is a Wrench,tail Drive Flanges, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-175-8964?

NSN 4920-01-175-8964 has 1 manufacturer part number on file: 70700-20687-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 70700-20687-102?

Key specifications for 70700-20687-102: End Item Identification: ACFT SH-60B. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-175-8964 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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