PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11029-11Nut,sheet Spring

Southco Inc · NSN 5310-00-687-6710 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-687-6710 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-687-6710. Primary manufacturer part number: 11029-11.
Features
  • Nut,sheet Spring — FSC 5310
  • Material: STEEL OVERALL
  • Material Thickness: 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
  • Panel Thickness: 0.161 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
  • Surface Treatment: PHOSPHATE OVERALL
  • Nut Width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
  • Nut Length: 0.969 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
  • Nut Style: SHEET SPRING
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Nut,sheet Spring, cataloged under National Stock Number 5310-00-687-6710, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Southco Inc. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-687-6710
Primary Part Number11029-11
Item NameNut,sheet Spring
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSouthco Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Material Thickness0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
Panel Thickness0.161 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
Surface TreatmentPHOSPHATE OVERALL
Nut Width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Nut Length0.969 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
Nut StyleSHEET SPRING
Mating Member Diameter Accommodated0.164 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
2835-01-095-44331C6811 PROBE III INTERCHANGEABLE
Probe
General Electric Company
Cross-Reference Index
Part NumberManufacturer
11029-11 Southco Inc (USA)
12-11029-11 Southco Inc (USA)
Related Parts
2835-01-095-4433INTERCHANGEABLE
PROBE
1C6811 PROBE III

Frequently Asked Questions

What is NSN 5310-00-687-6710?

NSN 5310-00-687-6710 is a Nut,sheet Spring, manufactured by Southco Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-687-6710?

NSN 5310-00-687-6710 has 2 cross-referenced part numbers: 11029-11 (Southco Inc), 12-11029-11 (Southco Inc).

What NSN replaces 5310-00-687-6710?

There is 1 known substitute for 5310-00-687-6710: 2835-01-095-4433. Verify interchangeability with system specifications before substitution.

What are the specifications of 11029-11?

Key specifications for 11029-11: Material: STEEL OVERALL; Material Thickness: 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Panel Thickness: 0.161 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN; Surface Treatment: PHOSPHATE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-687-6710 still in active supply?

NSN 5310-00-687-6710 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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