PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4421Frame,file Drawer

Oxford Pendaflex Corp · NSN 7520-01-379-0831 · FSC 7520 · No Item Name Available
Verified by PartsTable
NSN 7520-01-379-0831 — this item is cataloged by the U.S. Government under National Stock Number 7520-01-379-0831. Primary manufacturer part number: 4421.
Features
  • Frame,file Drawer — FSC 7520
  • General Characteristics Item Description: SIZES TO FIT ANY FILE DRAWER AND FOLDER SIZE, PRECISION MADE SOLID STEEL TO WITHSTAND HEAVY LOADS WITHOUT SAGGING OR SHIFTING, SIDE RAILS ARE 27.375 IN. LONG, NOTCHED AT 1/2 IN. INTERVALS FOR CONVENIENT BREAK OFF TO FIT SHORTER DRAWERS, LETTER SIZE, 1 BOX, 12 CARTON, UPC NO. 04410 IN
  • 1 verified cross-reference
  • Primary manufacturer: Oxford Pendaflex Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Frame,file Drawer, cataloged under National Stock Number 7520-01-379-0831, is classified within Federal Supply Class 7520 (No Item Name Available) of the Office Supplies and Devices group. The primary manufacturer of record is Oxford Pendaflex Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7520-01-379-0831
Primary Part Number4421
Item NameFrame,file Drawer
FSC / FSG7520 / 75 — No Item Name Available
ManufacturerOxford Pendaflex Corp
StatusACTIVE
General Characteristics Item DescriptionSIZES TO FIT ANY FILE DRAWER AND FOLDER SIZE, PRECISION MADE SOLID STEEL TO WITHSTAND HEAVY LOADS WITHOUT SAGGING OR SHIFTING, SIDE RAILS ARE 27.375 IN. LONG, NOTCHED AT 1/2 IN. INTERVALS FOR CONVENIENT BREAK OFF TO FIT SHORTER DRAWERS, LETTER SIZE, 1 BOX, 12 CARTON, UPC NO. 04410 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-012-4553102514 INTERCHANGEABLE
Key,woodruff
Garwood/feller Inc Garwood Winch Div
1620-00-024-6341 INTERCHANGEABLE
Sleeve,check Valve,steer Damper
3655-00-070-04734421 INTERCHANGEABLE
Clamp Assembly,thermometer
Randall Mfg. Co., Inc.
3110-00-100-369807093 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5905-00-173-732116999PC30 INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
1630-00-369-6495442-1 INTERCHANGEABLE
Piston and Insert Assembly
Smith and Smith Aircraft Co
5920-00-548-99494421 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
6625-00-583-15269157156 INTERCHANGEABLE
Detector,radio Frequency
Us Army Aviation and Missile Command
6760-01-015-4456 INTERCHANGEABLE
Floodlight Set,electric
5910-01-070-6598724517-1 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
4421 Oxford Pendaflex Corp (USA)
Related Parts
5315-00-012-4553INTERCHANGEABLE
KEY,WOODRUFF
102514
1620-00-024-6341INTERCHANGEABLE
SLEEVE,CHECK VALVE,STEER DAMPER
3655-00-070-0473INTERCHANGEABLE
CLAMP ASSEMBLY,THERMOMETER
4421
3110-00-100-3698INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
07093
5905-00-173-7321INTERCHANGEABLE
RESISTOR,ADJUSTABLE
16999PC30
1630-00-369-6495INTERCHANGEABLE
PISTON AND INSERT ASSEMBLY
442-1
5920-00-548-9949INTERCHANGEABLE
FUSEHOLDER,BLOCK
4421
6625-00-583-1526INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
9157156
6760-01-015-4456INTERCHANGEABLE
FLOODLIGHT SET,ELECTRIC
5910-01-070-6598INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
724517-1
5305-01-093-3123INTERCHANGEABLE
SCREW,SHOULDER
4421
7025-01-437-4463INTERCHANGEABLE
DISK DRIVE UNIT

Frequently Asked Questions

What is NSN 7520-01-379-0831?

NSN 7520-01-379-0831 is a Frame,file Drawer, manufactured by Oxford Pendaflex Corp, classified under FSC 7520 (No Item Name Available). Status: active.

What are the part numbers for NSN 7520-01-379-0831?

NSN 7520-01-379-0831 has 1 cross-referenced part number: 4421 (Oxford Pendaflex Corp).

What NSN replaces 7520-01-379-0831?

There are 12 known substitutes for 7520-01-379-0831: 5315-00-012-4553, 1620-00-024-6341, 3655-00-070-0473 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4421?

Key specifications for 4421: General Characteristics Item Description: SIZES TO FIT ANY FILE DRAWER AND FOLDER SIZE, PRECISION MADE SOLID STEEL TO WITHSTAND HEAVY LOADS WITHOUT SAGGING OR SHIFTING, SIDE RAILS ARE 27.375 IN. LONG, NOTCHED AT 1/2 IN. INTERVALS FOR CONVENIENT BREAK OFF TO FIT SHORTER DRAWERS, LETTER SIZE, 1 BOX, 12 CARTON, UPC NO. 04410 IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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