PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10300-1Washer,shouldered

Custom Metering Company Inc · NSN 5310-00-811-3027 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-811-3027 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-811-3027. Primary manufacturer part number: 10300-1.
Features
  • Washer,shouldered — FSC 5310
  • Material Thickness: 0.063 INCHES NOMINAL IN
  • Hole Diameter: 0.145 INCHES NOMINAL IN
  • Style Designator: SHOULDERED
  • Material: PLASTIC TETRAFLUOROETHYLENE OVERALL
  • Shoulder Diameter: 0.250 INCHES NOMINAL IN
  • Outside Diameter: 0.375 INCHES NOMINAL IN
  • Shoulder Height: 0.031 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Tetrafluoroethylene Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-00-811-3027, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Custom Metering Company Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5310-00-811-3027
Primary Part Number10300-1
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCustom Metering Company Inc
StatusACTIVE
Material Thickness0.063 INCHES NOMINAL IN
Hole Diameter0.145 INCHES NOMINAL IN
Style DesignatorSHOULDERED
MaterialPLASTIC TETRAFLUOROETHYLENE OVERALL
Shoulder Diameter0.250 INCHES NOMINAL IN
Outside Diameter0.375 INCHES NOMINAL IN
Shoulder Height0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-093-614610300-1 INTERCHANGEABLE
Coil,radio Frequency
Carbon/graphite Group Inc the
5999-00-279-8504103001 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
5895-00-459-3379103001 INTERCHANGEABLE
Cover,electronic Communication E
L3harris Technologies, Inc Div Space & Airborne Systems
6510-00-786-37366818- INTERCHANGEABLE
Pad,isopropyl Alcohol Impregnate
Cardinal Health 200, Llc
5325-00-804-2025 INTERCHANGEABLE
Ring,retaining
5310-01-010-2401 INTERCHANGEABLE
Push on Nut
5895-01-120-3956FA9467-2 INTERCHANGEABLE
Modulator Subassembly
Federal Aviation Administration Dba F a a
5905-01-202-2434 INTERCHANGEABLE
Resistor,fixed,film
6680-01-281-660010-3001 INTERCHANGEABLE
Indicator,ship Course
L3 Technologies, Inc.
7050-01-536-4253103001 INTERCHANGEABLE
Computer Subassembly
Avaya Inc Dba Avaya Government Solutions
Cross-Reference Index
Part NumberManufacturer
10300-1 Custom Metering Company Inc (USA)
10300-1 Metermaster Inc Metermod Div (USA)
10300-1 Trio Laboratories Inc (USA)
Related Parts
5950-00-093-6146INTERCHANGEABLE
COIL,RADIO FREQUENCY
10300-1
5999-00-279-8504INTERCHANGEABLE
CLIP,ELECTRICAL
103001
5895-00-459-3379INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
103001
6510-00-786-3736INTERCHANGEABLE
PAD,ISOPROPYL ALCOHOL IMPREGNATE
6818-
5325-00-804-2025INTERCHANGEABLE
RING,RETAINING
5310-01-010-2401INTERCHANGEABLE
PUSH ON NUT
5895-01-120-3956INTERCHANGEABLE
MODULATOR SUBASSEMBLY
FA9467-2
5905-01-202-2434INTERCHANGEABLE
RESISTOR,FIXED,FILM
6680-01-281-6600INTERCHANGEABLE
INDICATOR,SHIP COURSE
10-3001
7050-01-536-4253INTERCHANGEABLE
COMPUTER SUBASSEMBLY
103001
6780-01-553-7885INTERCHANGEABLE
LIGHTING KIT,PHOTOGRAPHIC STUDIO
103001
3895-01-675-2470INTERCHANGEABLE
SCREED SECTION,CONCRETE LEVELING
103001

Frequently Asked Questions

What is NSN 5310-00-811-3027?

NSN 5310-00-811-3027 is a Washer,shouldered, manufactured by Custom Metering Company Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-811-3027?

NSN 5310-00-811-3027 has 3 cross-referenced part numbers: 10300-1 (Custom Metering Company Inc), 10300-1 (Metermaster Inc Metermod Div), 10300-1 (Trio Laboratories Inc).

What NSN replaces 5310-00-811-3027?

There are 12 known substitutes for 5310-00-811-3027: 5950-00-093-6146, 5999-00-279-8504, 5895-00-459-3379 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10300-1?

Key specifications for 10300-1: Material Thickness: 0.063 INCHES NOMINAL IN; Hole Diameter: 0.145 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material: PLASTIC TETRAFLUOROETHYLENE OVERALL. 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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