PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

257001Fixture,seal Broach

Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix · NSN 4920-00-568-2636 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-568-2636 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-568-2636. Primary manufacturer part number: 257001.
Features
  • Fixture,seal Broach — FSC 4920
  • General Characteristics Item Description: STEEL
  • 6 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Fixture,seal Broach, cataloged under National Stock Number 4920-00-568-2636, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, 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
NSN4920-00-568-2636
Primary Part Number257001
Item NameFixture,seal Broach
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-01-382-4861 INTERCHANGEABLE
Fuse,enclosed Link
7045-01-412-5317 INTERCHANGEABLE
Pad,mouse
1730-01-445-0606 INTERCHANGEABLE
Running Gear,lift
4820-01-481-4466 INTERCHANGEABLE
Hinge,swing Check Valve
4820-01-500-4813 INTERCHANGEABLE
Seat,valve
4820-01-500-4889 INTERCHANGEABLE
Valve,check
4820-01-500-4987 INTERCHANGEABLE
Hinge,swing Check Valve
4820-01-500-5340 INTERCHANGEABLE
Disk,valve
6515-01-501-301357001 INTERCHANGEABLE
Valve,air 3 Way
Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.
5805-01-543-3292 INTERCHANGEABLE
Telephone
Cross-Reference Index
Part NumberManufacturer
257001 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
257001 Honeywell International Inc. Div Aerospace - Torrance (USA)
57001 Honeywell International Inc. Div Aerospace - Torrance (USA)
57001 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
257001 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
57001 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
Related Parts
5920-01-382-4861INTERCHANGEABLE
FUSE,ENCLOSED LINK
7045-01-412-5317INTERCHANGEABLE
PAD,MOUSE
1730-01-445-0606INTERCHANGEABLE
RUNNING GEAR,LIFT
4820-01-481-4466INTERCHANGEABLE
HINGE,SWING CHECK VALVE
4820-01-500-4813INTERCHANGEABLE
SEAT,VALVE
4820-01-500-4889INTERCHANGEABLE
VALVE,CHECK
4820-01-500-4987INTERCHANGEABLE
HINGE,SWING CHECK VALVE
4820-01-500-5340INTERCHANGEABLE
DISK,VALVE
6515-01-501-3013INTERCHANGEABLE
VALVE,AIR 3 WAY
57001
5805-01-543-3292INTERCHANGEABLE
TELEPHONE
4820-01-566-2619INTERCHANGEABLE
VALVE,CHECK
5340-01-623-0698INTERCHANGEABLE
FILLER NECK,LIQUID HOLDING UNIT
5700-1

Frequently Asked Questions

What is NSN 4920-00-568-2636?

NSN 4920-00-568-2636 is a Fixture,seal Broach, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-568-2636?

NSN 4920-00-568-2636 has 6 cross-referenced part numbers: 257001 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 257001 (Honeywell International Inc. Div Aerospace - Torrance), 57001 (Honeywell International Inc. Div Aerospace - Torrance), 57001 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 257001 (Alliedsignal Inc Dba Allied-Signal Aerospace Co) and 1 more.

What NSN replaces 4920-00-568-2636?

There are 12 known substitutes for 4920-00-568-2636: 5920-01-382-4861, 7045-01-412-5317, 1730-01-445-0606 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 257001?

Key specifications for 257001: General Characteristics Item Description: STEEL. 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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