PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1000-35Washer,spring Tension

Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol · NSN 5310-00-958-6664 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-958-6664 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-958-6664. Primary manufacturer part number: B1000-35.
Features
  • Washer,spring Tension — FSC 5310
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.510 INCHES NOMINAL IN
  • Material Thickness: 0.035 INCHES NOMINAL IN
  • Outside Diameter: 1.000 INCHES NOMINAL IN
  • Material: STEEL COMP 1075 OVERALL
  • Style Designator: SPRING TENSION
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-958-6664, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-958-6664
Primary Part NumberB1000-35
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Associated Spring Div Associated Spring Bristol
StatusACTIVE
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.510 INCHES NOMINAL IN
Material Thickness0.035 INCHES NOMINAL IN
Outside Diameter1.000 INCHES NOMINAL IN
MaterialSTEEL COMP 1075 OVERALL
Style DesignatorSPRING TENSION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5340-00-392-0147 INTERCHANGEABLE
Strap,retaining
5340-00-784-4335STRAP,WEBBING INTERCHANGEABLE
Strap,webbing
National Industries for the Blind
6150-00-896-0039100035 INTERCHANGEABLE
Cable Assembly,power,electrical,
Mission Systems Davenport Inc.
6105-00-933-5415 INTERCHANGEABLE
Motor,alternating Current
4730-00-993-70561000-35 INTERCHANGEABLE
Restrictor,fluid Flow
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
5330-01-033-9633 INTERCHANGEABLE
Gasket
5950-01-089-6646100035 INTERCHANGEABLE
Transformer,power
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
3040-01-356-4640230049 INTERCHANGEABLE
Cylinder,actuating,linear
Allied Systems Company Dba Allied Systems Co
5845-01-627-168214104037 INTERCHANGEABLE
Processor,signal,sonar Data
Klein Marine Systems Inc
6130-01-628-24926001-000075 INTERCHANGEABLE
Adapter,battery Charger
Edgewood Chemical Biological Center Ecbc
Cross-Reference Index
Part NumberManufacturer
B1000-35 PRIMARY Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol (USA)
1000-35 Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol (USA)
Related Parts
5340-00-392-0147INTERCHANGEABLE
STRAP,RETAINING
5340-00-784-4335INTERCHANGEABLE
STRAP,WEBBING
STRAP,WEBBING
6150-00-896-0039INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
100035
6105-00-933-5415INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4730-00-993-7056INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
1000-35
5330-01-033-9633INTERCHANGEABLE
GASKET
5950-01-089-6646INTERCHANGEABLE
TRANSFORMER,POWER
100035
3040-01-356-4640INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
230049
5845-01-627-1682INTERCHANGEABLE
PROCESSOR,SIGNAL,SONAR DATA
14104037
6130-01-628-2492INTERCHANGEABLE
ADAPTER,BATTERY CHARGER
6001-000075
5995-01-660-9134INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
100035

Frequently Asked Questions

What is NSN 5310-00-958-6664?

NSN 5310-00-958-6664 is a Washer,spring Tension, manufactured by Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-958-6664?

NSN 5310-00-958-6664 has 2 cross-referenced part numbers: B1000-35 (Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol), 1000-35 (Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol).

What NSN replaces 5310-00-958-6664?

There are 11 known substitutes for 5310-00-958-6664: 5340-00-392-0147, 5340-00-784-4335, 6150-00-896-0039 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B1000-35?

Key specifications for B1000-35: Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.510 INCHES NOMINAL IN; Material Thickness: 0.035 INCHES NOMINAL IN; Outside Diameter: 1.000 INCHES NOMINAL IN. 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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