PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-2603Washer,flat

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 5310-01-033-1637 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-033-1637 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-033-1637. Primary manufacturer part number: 10-2603.
Features
  • Washer,flat — FSC 5310
  • Material: PLASTIC OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
  • Hole Diameter: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-033-1637, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. 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
NSN5310-01-033-1637
Primary Part Number10-2603
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusACTIVE
MaterialPLASTIC OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Overall Diameter0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
Hole Diameter0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6685-00-004-3563102603 INTERCHANGEABLE
Transmitter,pressure
Mks Inc.
5935-00-497-0781 INTERCHANGEABLE
Connector,receptacle,electrical
4130-00-653-7541 INTERCHANGEABLE
Lock,storage,crank
5840-00-953-9615102603 INTERCHANGEABLE
Indicator,performan
Bae Systems Information and Electronic Systems Integration Inc.
6110-01-049-798310-2603 INTERCHANGEABLE
Control Unit,pitch
L3 Technologies, Inc.
5985-01-082-037410260-3 INTERCHANGEABLE
Coupler,ultra Miniature
Anaren, Inc. Div Anaren Microwave Inc
5840-01-149-2370102603 INTERCHANGEABLE
Leg Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
3120-01-416-86021-02603 INTERCHANGEABLE
Bearing,plain,rod End
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
5910-01-418-0270 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cross-Reference Index
Part NumberManufacturer
10-2603 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
Related Parts
6685-00-004-3563INTERCHANGEABLE
TRANSMITTER,PRESSURE
102603
5935-00-497-0781INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4130-00-653-7541INTERCHANGEABLE
LOCK,STORAGE,CRANK
5840-00-953-9615INTERCHANGEABLE
INDICATOR,PERFORMAN
102603
6110-01-049-7983INTERCHANGEABLE
CONTROL UNIT,PITCH
10-2603
5985-01-082-0374INTERCHANGEABLE
COUPLER,ULTRA MINIATURE
10260-3
5840-01-149-2370INTERCHANGEABLE
LEG ASSEMBLY
102603
3120-01-416-8602INTERCHANGEABLE
BEARING,PLAIN,ROD END
1-02603
5910-01-418-0270INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 5310-01-033-1637?

NSN 5310-01-033-1637 is a Washer,flat, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-033-1637?

NSN 5310-01-033-1637 has 1 cross-referenced part number: 10-2603 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).

What NSN replaces 5310-01-033-1637?

There are 9 known substitutes for 5310-01-033-1637: 6685-00-004-3563, 5935-00-497-0781, 4130-00-653-7541 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-2603?

Key specifications for 10-2603: Material: PLASTIC OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND. 7 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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