PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILN3337TYPE1Nut,sheet Spring

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-00-275-3536 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-275-3536 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-275-3536. Primary manufacturer part number: MILN3337TYPE1.
Features
  • Nut,sheet Spring — FSC 5310
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL COMP 1060 OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE
  • Mating Member Diameter Accommodated: 0.138 INCHES NOMINAL IN
  • Nut Style: SHEET SPRING
  • Nut Width: 0.281 INCHES NOMINAL IN
  • Material Document and Classification: MIL-S-16788 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5310-00-275-3536, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-275-3536
Primary Part NumberMILN3337TYPE1
Item NameNut,sheet Spring
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Surface TreatmentZINC OVERALL
MaterialSTEEL COMP 1060 OVERALL
Nondefinitive Spec/std Data1 TYPE
Mating Member Diameter Accommodated0.138 INCHES NOMINAL IN
Nut StyleSHEET SPRING
Nut Width0.281 INCHES NOMINAL IN
Material Document and ClassificationMIL-S-16788 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material Thickness0.017 INCHES NOMINAL IN
Nut Length0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-00-044-5107 INTERCHANGEABLE
Nut,sheet Spring
5310-00-208-254212Z2020-408 INTERCHANGEABLE
Nut,sheet Spring
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-275-35371136203 INTERCHANGEABLE
Nut,sheet Spring
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-433-1393 INTERCHANGEABLE
Nut,sheet Spring
Cross-Reference Index
Part NumberManufacturer
MILN3337TYPE1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
12Z2040PC404 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
C410-632-3 Tinnerman Palnut Engineered Products, Inc. (USA)
Related Parts
5310-00-044-5107INTERCHANGEABLE
NUT,SHEET SPRING
5310-00-208-2542INTERCHANGEABLE
NUT,SHEET SPRING
12Z2020-408
5310-00-275-3537INTERCHANGEABLE
NUT,SHEET SPRING
1136203
5310-00-433-1393INTERCHANGEABLE
NUT,SHEET SPRING

Frequently Asked Questions

What is NSN 5310-00-275-3536?

NSN 5310-00-275-3536 is a Nut,sheet Spring, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-275-3536?

NSN 5310-00-275-3536 has 3 cross-referenced part numbers: MILN3337TYPE1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 12Z2040PC404 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), C410-632-3 (Tinnerman Palnut Engineered Products, Inc.).

What NSN replaces 5310-00-275-3536?

There are 4 known substitutes for 5310-00-275-3536: 5310-00-044-5107, 5310-00-208-2542, 5310-00-275-3537 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILN3337TYPE1?

Key specifications for MILN3337TYPE1: Surface Treatment: ZINC OVERALL; Material: STEEL COMP 1060 OVERALL; Nondefinitive Spec/std Data: 1 TYPE; Mating Member Diameter Accommodated: 0.138 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-275-3536 still in active supply?

NSN 5310-00-275-3536 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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