PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4491Brace,leg

Mueller Sports Medicine, Inc · NSN 6515-01-542-3491 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-542-3491 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-542-3491. Primary manufacturer part number: 4491.
Features
  • Brace,leg — FSC 6515
  • Usage Design: THIGH
  • Battened Section Fastening Method: PADDED FOAM TONGUE
  • Usage Location: EITHER THIGH
  • Color: BLACK
  • Extension Section Fastening Method: HOOK/LOOP CLOSURE
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Size Designation: ADULT
Applications
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Brace,leg, cataloged under National Stock Number 6515-01-542-3491, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Mueller Sports Medicine, Inc. Government technical data includes 7 verified specifications, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-542-3491
Primary Part Number4491
Item NameBrace,leg
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerMueller Sports Medicine, Inc
StatusACTIVE
Usage DesignTHIGH
Battened Section Fastening MethodPADDED FOAM TONGUE
Usage LocationEITHER THIGH
ColorBLACK
Extension Section Fastening MethodHOOK/LOOP CLOSURE
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Size DesignationADULT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
8455-00-257-4371 INTERCHANGEABLE
Bar,service Ribbon
8455-00-257-4372 INTERCHANGEABLE
Bar,service Ribbon
2040-00-391-4459 INTERCHANGEABLE
Lever
5330-00-411-9094 INTERCHANGEABLE
Retainer,packing
5305-01-155-97704491 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
5805-01-175-2447247-12 INTERCHANGEABLE
Telephone,lear
Hose-Mccann Telephone Co, Inc
6230-01-396-8900ACR-L-32 INTERCHANGEABLE
Light,marker,field,portable
Acr Electronics, Inc. Dba Acr Electronics Inc
3431-01-442-6783 INTERCHANGEABLE
Nozzle,welding
6810-01-583-1070 INTERCHANGEABLE
Carbonic Dihydrazid
Cross-Reference Index
Part NumberManufacturer
4491 PRIMARY Mueller Sports Medicine, Inc (USA)
Related Parts
8455-00-257-4371INTERCHANGEABLE
BAR,SERVICE RIBBON
8455-00-257-4372INTERCHANGEABLE
BAR,SERVICE RIBBON
2040-00-391-4459INTERCHANGEABLE
LEVER
5330-00-411-9094INTERCHANGEABLE
RETAINER,PACKING
5305-01-155-9770INTERCHANGEABLE
SCREW,MACHINE
4491
5805-01-175-2447INTERCHANGEABLE
TELEPHONE,LEAR
247-12
6230-01-396-8900INTERCHANGEABLE
LIGHT,MARKER,FIELD,PORTABLE
ACR-L-32
3431-01-442-6783INTERCHANGEABLE
NOZZLE,WELDING
6810-01-583-1070INTERCHANGEABLE
CARBONIC DIHYDRAZID

Frequently Asked Questions

What is NSN 6515-01-542-3491?

NSN 6515-01-542-3491 is a Brace,leg, manufactured by Mueller Sports Medicine, Inc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-542-3491?

NSN 6515-01-542-3491 has 1 cross-referenced part number: 4491 (Mueller Sports Medicine, Inc).

What NSN replaces 6515-01-542-3491?

There are 9 known substitutes for 6515-01-542-3491: 8455-00-257-4371, 8455-00-257-4372, 2040-00-391-4459 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4491?

Key specifications for 4491: Usage Design: THIGH; Battened Section Fastening Method: PADDED FOAM TONGUE; Part Name Assigned by Controlling Agency: THIGH SUPPORT; Usage Location: EITHER THIGH. 8 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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