Spacer Block 4920-01-174-6771 NSN 4920-01-174-6771 · NIIN 011746771 · Part number 65720-50016-041
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
NSN 4920-01-174-6771 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-174-6771. Manufacturer of record part number: 65720-50016-041 .
Also searched as
4920-01-174-6771 ·
4920011746771 ·
NIIN 011746771 ·
01-174-6771 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 78286 · 65720-50016-041
Nearby stock numbers
← 4920-01-174-6770 Cover, Tail Pylon
·
4920-01-174-6773 →
Features
Spacer Block — FSC 4920 1 manufacturer part number on file Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Identification
NSN: 4920-01-174-6771
NIIN: 011746771
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 65720-50016-041
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
General Description
The Spacer Block, cataloged under National Stock Number 4920-01-174-6771, 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. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4920-01-174-6771 Primary Part Number 65720-50016-041 Item Name Spacer Block 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 Q — CCL Item — Commerce Control List Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
65720-50016-041 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
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 4920-01-174-6771?
NSN 4920-01-174-6771 is a Spacer Block, 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 4920-01-174-6771?
NSN 4920-01-174-6771 has 1 manufacturer part number on file: 65720-50016-041 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of 65720-50016-041?
Key specifications for 65720-50016-041: End Item Identification: CH-53E. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-174-6771 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.
What is the DEMIL code for NSN 4920-01-174-6771?
NSN 4920-01-174-6771 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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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