NSN 4920-01-657-4811 · NIIN 016574811 · Part number 3637AS320-1
Form Fit & Function Llc Div F3 · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 1P6K0
Government record, cited
NSN 4920-01-657-4811 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-657-4811. Manufacturer of record part number: 3637AS320-1.
Also searched as4920-01-657-4811 ·
4920016574811 ·
NIIN 016574811 ·
01-657-4811 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 1P6K0 · 3637AS320-1
Nearby stock numbers← 4920-01-657-4757 Test Stand, Electric and Hydrauli
·
4920-01-657-4939 Case, Test Set →
Features
Rack Storage External Fuel Tank — FSC 4920
1 manufacturer part number on file
Manufacturer of record: Form Fit & Function Llc Div F3
Identification
NSN: 4920-01-657-4811
NIIN: 016574811
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 3637AS320-1
Manufacturer: Form Fit & Function Llc Div F3
General Description
The Rack Storage External Fuel Tank, cataloged under National Stock Number 4920-01-657-4811, 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 Form Fit & Function Llc Div F3. 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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TEST SET,FLIGHT CONTROL SYSTEM
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4920-00-001-1405 · Item name not on file
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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
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 4920-01-657-4811?
NSN 4920-01-657-4811 is a Rack Storage External Fuel Tank, manufactured by Form Fit & Function Llc Div F3, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-657-4811?
NSN 4920-01-657-4811 has 1 manufacturer part number on file: 3637AS320-1 (Form Fit & Function Llc Div F3).
What are the specifications of 3637AS320-1?
Key specifications for 3637AS320-1: Overall Height: 71.88 INCHES NOMINAL IN; Overall Length: 66.0 INCHES NOMINAL IN; Overall Width: 79.25 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: STAND STORAGE 330 GAL EFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-657-4811 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.