PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Fire Fighting, Rescue, and Safety Equipment / 4240-01-246-5413

7257Filter,respirator,air Filtering

Zf Industrieantriebe Witten Gmbh · NSN 4240-01-246-5413 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-246-5413 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-246-5413. Primary manufacturer part number: 7257.
MRO FSG 42 NO ITEM NAME AVAILABLE Technical Drawing
4240-01-246-5413 — No Item Name Available illustration
Features
  • Filter,respirator,air Filtering — FSC 4240
  • Hazard Protection Feature: PAINT MIST
  • Criticality Code Justification: FEAT
  • 3 verified cross-references
  • Primary manufacturer: Zf Industrieantriebe Witten Gmbh
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,respirator,air Filtering, cataloged under National Stock Number 4240-01-246-5413, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4240-01-246-5413
Primary Part Number7257
Item NameFilter,respirator,air Filtering
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerZf Industrieantriebe Witten Gmbh
StatusCANCELLED
Hazard Protection FeaturePAINT MIST
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 12
5310-00-033-39647256 INTERCHANGEABLE
Washer,flat
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3110-00-100-0504 INTERCHANGEABLE
Cup,tapered Roller Bearing
5815-00-126-38727257 INTERCHANGEABLE
Guard
Telemechanics Inc
5935-00-201-394210A045 INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5940-00-276-067861765-2 INTERCHANGEABLE
Terminal,quick Disconnect
Te Connectivity Corporation
2520-00-352-4553 INTERCHANGEABLE
Sleeve,reverse Idle
5995-00-416-82915-361-100-1FT INTERCHANGEABLE
Cable Assembly,special Purpose,e
L3harris Technologies, Inc Div Space & Airborne Systems
7520-00-494-24477256 INTERCHANGEABLE
Support Set,stacking,desk Tray
Carver Wood Products Inc
5995-00-608-5508121-1001-37 INTERCHANGEABLE
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Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
1560-00-608-77141337990 INTERCHANGEABLE
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The Boeing Company
Cross-Reference Index
Part NumberManufacturer
7257 Zf Industrieantriebe Witten Gmbh (DEU)
7256 3m Company Div Oh&esd (USA)
7N11 3m Company Div Oh&esd (USA)
Related Parts
5310-00-033-3964INTERCHANGEABLE
WASHER,FLAT
7256
3110-00-100-0504INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5815-00-126-3872INTERCHANGEABLE
GUARD
7257
5935-00-201-3942INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
10A045
5940-00-276-0678INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
61765-2
2520-00-352-4553INTERCHANGEABLE
SLEEVE,REVERSE IDLE
5995-00-416-8291INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5-361-100-1FT
7520-00-494-2447INTERCHANGEABLE
SUPPORT SET,STACKING,DESK TRAY
7256
5995-00-608-5508INTERCHANGEABLE
WIRING HARNESS
121-1001-37
1560-00-608-7714INTERCHANGEABLE
TRUNNION,OUTLET CLA
1337990
5360-00-685-0517INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7257
2915-00-767-2503INTERCHANGEABLE
CAP AIR
7257

Frequently Asked Questions

What is NSN 4240-01-246-5413?

NSN 4240-01-246-5413 is a Filter,respirator,air Filtering, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 4240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4240-01-246-5413?

NSN 4240-01-246-5413 has 3 cross-referenced part numbers: 7257 (Zf Industrieantriebe Witten Gmbh), 7256 (3m Company Div Oh&esd), 7N11 (3m Company Div Oh&esd).

What NSN replaces 4240-01-246-5413?

There are 12 known substitutes for 4240-01-246-5413: 5310-00-033-3964, 3110-00-100-0504, 5815-00-126-3872 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7257?

Key specifications for 7257: Hazard Protection Feature: PAINT MIST; Criticality Code Justification: FEAT; Special Features: NIOSH APPROVAL NO. TC-23C-436; SOLE SOURCE REQUIRED BY STATUTE 6.302; USED ON 3M MODELS 7200 AND 7300 RESPIRATORS. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4240-01-246-5413 still in active supply?

NSN 4240-01-246-5413 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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