PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2563-1Reference Standard,physical Prop

Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division · NSN 6635-01-585-4722 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-585-4722 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-585-4722. Primary manufacturer part number: 2563-1.
Features
  • Reference Standard,physical Prop — FSC 6635
  • 2 verified cross-references
  • Primary manufacturer: Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reference Standard,physical Prop, cataloged under National Stock Number 6635-01-585-4722, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN6635-01-585-4722
Primary Part Number2563-1
Item NameReference Standard,physical Prop
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerTriumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6850-00-402-495725631 INTERCHANGEABLE
Sealer,chemical
Rectorseal Corp the
5961-00-556-2091 INTERCHANGEABLE
Semiconductor Device,diode
2940-00-606-25682040E6504 INTERCHANGEABLE
Frame,oil Strainer
Hyster-Yale Group, Inc. Dba Yale Materials Handling
5210-01-070-969425-631 INTERCHANGEABLE
Indicator,dial
L.s. Starrett Company (the) Div Tool Division
5945-01-177-2061410324-001 INTERCHANGEABLE
Relay,electromagnetic
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4320-01-330-257625631-5.5IN INTERCHANGEABLE
Impeller,pump,centrifugal
Industrial Technologies and Services Llc
5120-01-335-0615 INTERCHANGEABLE
Punch,drift
5310-01-350-042025631 INTERCHANGEABLE
Nut,plain,hexagon
Liquid Metronics Inc
6515-01-599-9301M2772A INTERCHANGEABLE
Adapter,airway,co2
Philips North America Llc Dba Philips Healthcare
Cross-Reference Index
Part NumberManufacturer
2563-1 PRIMARY Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
3673310M01063-1 Northrop Grumman Systems Corporation (USA)
Related Parts
6850-00-402-4957INTERCHANGEABLE
SEALER,CHEMICAL
25631
5961-00-556-2091INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2940-00-606-2568INTERCHANGEABLE
FRAME,OIL STRAINER
2040E6504
5210-01-070-9694INTERCHANGEABLE
INDICATOR,DIAL
25-631
5945-01-177-2061INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
410324-001
4320-01-330-2576INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
25631-5.5IN
5120-01-335-0615INTERCHANGEABLE
PUNCH,DRIFT
5310-01-350-0420INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25631
6515-01-599-9301INTERCHANGEABLE
ADAPTER,AIRWAY,CO2
M2772A

Frequently Asked Questions

What is NSN 6635-01-585-4722?

NSN 6635-01-585-4722 is a Reference Standard,physical Prop, manufactured by Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-585-4722?

NSN 6635-01-585-4722 has 2 cross-referenced part numbers: 2563-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 3673310M01063-1 (Northrop Grumman Systems Corporation).

What NSN replaces 6635-01-585-4722?

There are 9 known substitutes for 6635-01-585-4722: 6850-00-402-4957, 5961-00-556-2091, 2940-00-606-2568 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2563-1?

Key specifications for 2563-1: Part Name Assigned by Controlling Agency: REFERENCE STANDARD; End Item Identification: RQ-4A A. 2 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