NSN 4240-01-594-2963 · NIIN 015942963 · Part number 50413-21
Stx, Inc. Dba Stx Inc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 1QLU1
Government record, cited
NSN 4240-01-594-2963 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-594-2963. Manufacturer of record part number: 50413-21.
Also searched as4240-01-594-2963 ·
4240015942963 ·
NIIN 015942963 ·
01-594-2963 ·
FSC 4240 Safety and Rescue Equipment · CAGE 1QLU1 · 50413-21
Material: RUBBER CHLOROPRENE CLASS CR INNER CUSHION
Attachment Method: TWO ADJUSTABLE ELASTIC STRAPS WITH BUCKLES
1 manufacturer part number on file
Manufacturer of record: Stx, Inc. Dba Stx Inc
Identification
NSN: 4240-01-594-2963
NIIN: 015942963
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 50413-21
Manufacturer: Stx, Inc. Dba Stx Inc
General Description
The Pads,knee,industrial, cataloged under National Stock Number 4240-01-594-2963, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Stx, Inc. Dba Stx Inc. Government technical data includes 3 specifications, 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.
Technical Specifications
Parameter
Value
NSN
4240-01-594-2963
Primary Part Number
50413-21
Item Name
Pads,knee,industrial
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Stx, Inc. Dba Stx Inc
Status
ACTIVE
Material
PLASTIC POLYAMIDE NYLON BASIC
Material
RUBBER CHLOROPRENE CLASS CR INNER CUSHION
Attachment Method
TWO ADJUSTABLE ELASTIC STRAPS WITH BUCKLES
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file
Frequently Asked Questions
What is NSN 4240-01-594-2963?
NSN 4240-01-594-2963 is a Pads,knee,industrial, manufactured by Stx, Inc. Dba Stx Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-594-2963?
NSN 4240-01-594-2963 has 1 manufacturer part number on file: 50413-21 (Stx, Inc. Dba Stx Inc).
What are the specifications of 50413-21?
Key specifications for 50413-21: Part Name Assigned by Controlling Agency: SUPERFLEX KNEEPAD; Material: PLASTIC POLYAMIDE NYLON BASIC; Material: RUBBER CHLOROPRENE CLASS CR INNER CUSHION; Attachment Method: TWO ADJUSTABLE ELASTIC STRAPS WITH BUCKLES. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-594-2963 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.