NSN 4920-01-591-4894 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-591-4894. Manufacturer of record part number: FMM-1210-25010A.
Also searched as4920-01-591-4894 ·
4920015914894 ·
NIIN 015914894 ·
01-591-4894 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 51439 · FMM-1210-25010A
Thread Size and Series/type Designator: 5/8-18 UNIFIED NATIONAL JOINT FINE (UNJF)
1 manufacturer part number on file
Manufacturer of record: Fatigue Technology, Inc
Identification
NSN: 4920-01-591-4894
NIIN: 015914894
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: FMM-1210-25010A
Manufacturer: Fatigue Technology, Inc
General Description
The Mandrel Assembly, cataloged under National Stock Number 4920-01-591-4894, 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 Fatigue Technology, 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.
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.
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4920-00-001-1716 · Item name not on file
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4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
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4920-00-001-1746 · Item name not on file
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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 4920-01-591-4894?
NSN 4920-01-591-4894 is a Mandrel Assembly, manufactured by Fatigue Technology, Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-591-4894?
NSN 4920-01-591-4894 has 1 manufacturer part number on file: FMM-1210-25010A (Fatigue Technology, Inc).
What are the specifications of FMM-1210-25010A?
Key specifications for FMM-1210-25010A: Overall Length: 4.566 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FORCEMATE MANDREL ASSEMBLY; Thread Size and Series/type Designator: 5/8-18 UNIFIED NATIONAL JOINT FINE (UNJF). 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-591-4894 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.