PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4838Insert Pad,heel,footwear

Viscolas Inc · NSN 8335-01-204-5381 · FSC 8335 · No Item Name Available
Verified by PartsTable
NSN 8335-01-204-5381 — this item is cataloged by the U.S. Government under National Stock Number 8335-01-204-5381. Primary manufacturer part number: 4838.
Features
  • Insert Pad,heel,footwear — FSC 8335
  • Unit of Issue Cube: 0.0079 CUBIC FEET
  • General Characteristics Item Description: REGULAR GRADE VISCO ELASTIC POLYMER; ACCOMMODATIVE HEEL PAD; SUITABLE FOR IMPROVING FOOT MANAGEMENT AND PRESSURE RELIEF FROM HEEL SPURS,BRUISES AND CALLOSITIS; ABSORBS FOOT IMPACTS; SIZE SMALL; FITS MEN'S SHOE SIZES 4 - 5 AND WOMEN'S SIZES 6-1/2 - 7; W/ONE LEFT AND ONE RIGHT; BACTERIA RESISTANT TOP COVER; UNIT QTY 150 PR
  • Exterior Container Weight: 27.00 POUNDS LBS
  • 5 verified cross-references
  • Primary manufacturer: Viscolas Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert Pad,heel,footwear, cataloged under National Stock Number 8335-01-204-5381, is classified within Federal Supply Class 8335 (No Item Name Available) of the Textiles, Leather, Furs, Apparel, Shoes, Tents group. The primary manufacturer of record is Viscolas Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8335-01-204-5381
Primary Part Number4838
Item NameInsert Pad,heel,footwear
FSC / FSG8335 / 83 — No Item Name Available
ManufacturerViscolas Inc
StatusACTIVE
Unit of Issue Cube0.0079 CUBIC FEET
General Characteristics Item DescriptionREGULAR GRADE VISCO ELASTIC POLYMER; ACCOMMODATIVE HEEL PAD; SUITABLE FOR IMPROVING FOOT MANAGEMENT AND PRESSURE RELIEF FROM HEEL SPURS,BRUISES AND CALLOSITIS; ABSORBS FOOT IMPACTS; SIZE SMALL; FITS MEN'S SHOE SIZES 4 - 5 AND WOMEN'S SIZES 6-1/2 - 7; W/ONE LEFT AND ONE RIGHT; BACTERIA RESISTANT TOP COVER; UNIT QTY 150 PR
Exterior Container Weight27.00 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-412-17084838 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5360-01-109-0396192111 INTERCHANGEABLE
Spring,helical,torsion
Abd Intl Inc Dba Abdick
8335-01-204-5385192112 INTERCHANGEABLE
Insert Pad,heel,footwear
Iem Orthopaedic Systems, Inc.
8335-01-204-5386ACCOMMODATIVE PAD HEEL LARGE INTERCHANGEABLE
Insert Pad,heel,footwear
Iem Orthopaedic Systems, Inc.
8335-01-204-5421112113 INTERCHANGEABLE
Insoles,footwear
Iem Orthopaedic Systems, Inc.
6530-01-340-88664838 INTERCHANGEABLE
Disposal Container,hypodermic Ne
Devon Industries Inc
Cross-Reference Index
Part NumberManufacturer
SORBOTHANE Iem Orthopaedic Systems, Inc. (USA)
4838 PRIMARY Viscolas Inc (USA)
S102111 Smith and Nephew Inc (USA)
192111 Iem Orthopaedic Systems, Inc. (USA)
ACCOMMODATIVE PAD HEEL SMALL Iem Orthopaedic Systems, Inc. (USA)
Related Parts
5905-00-412-1708INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4838
5360-01-109-0396INTERCHANGEABLE
SPRING,HELICAL,TORSION
192111
8335-01-204-5385INTERCHANGEABLE
INSERT PAD,HEEL,FOOTWEAR
192112
8335-01-204-5386INTERCHANGEABLE
INSERT PAD,HEEL,FOOTWEAR
ACCOMMODATIVE PAD HEEL LARGE
8335-01-204-5421INTERCHANGEABLE
INSOLES,FOOTWEAR
112113
6530-01-340-8866INTERCHANGEABLE
DISPOSAL CONTAINER,HYPODERMIC NE
4838

Frequently Asked Questions

What is NSN 8335-01-204-5381?

NSN 8335-01-204-5381 is a Insert Pad,heel,footwear, manufactured by Viscolas Inc, classified under FSC 8335 (No Item Name Available). Status: active.

What are the part numbers for NSN 8335-01-204-5381?

NSN 8335-01-204-5381 has 5 cross-referenced part numbers: SORBOTHANE (Iem Orthopaedic Systems, Inc.), 4838 (Viscolas Inc), S102111 (Smith and Nephew Inc), 192111 (Iem Orthopaedic Systems, Inc.), ACCOMMODATIVE PAD HEEL SMALL (Iem Orthopaedic Systems, Inc.).

What NSN replaces 8335-01-204-5381?

There are 6 known substitutes for 8335-01-204-5381: 5905-00-412-1708, 5360-01-109-0396, 8335-01-204-5385 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4838?

Key specifications for 4838: Part Name Assigned by Controlling Agency: INSERT PAD HEEL FTWEAR ACCOMMOD POLY BAC-RESIS 4-5MEN6.5-7.5WOME; Unit of Issue Cube: 0.0079 CUBIC FEET; General Characteristics Item Description: REGULAR GRADE VISCO ELASTIC POLYMER; ACCOMMODATIVE HEEL PAD; SUITABLE FOR IMPROVING FOOT MANAGEMENT AND PRESSURE RELIEF FROM HEEL SPURS,BRUISES AND CALLOSITIS; ABSORBS FOOT IMPACTS; SIZE SMALL; FITS MEN'S SHOE SIZES 4 - 5 AND WOMEN'S SIZES 6-1/2 - 7; W/ONE LEFT AND ONE RIGHT; BACTERIA RESISTANT TOP COVER; UNIT QTY 150 PR; Exterior Container Weight: 27.00 POUNDS LBS. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com