PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AT61AA202Nut,self-Locking,hexagon

Carrier Corp · NSN 5310-00-895-1808 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-895-1808 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-895-1808. Primary manufacturer part number: AT61AA202.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Nut Height: 0.344 INCHES NOMINAL IN
  • Thread Series: UNF
  • Bearing Surface Type: CHAMFERED
  • Nominal Thread Size: 0.312 INCHES IN
  • Thread Quantity Per Inch: 24
  • Thread Direction: RIGHT-HAND
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-895-1808, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carrier Corp. Government technical data includes 11 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-895-1808
Primary Part NumberAT61AA202
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCarrier Corp
StatusACTIVE
Nut Height0.344 INCHES NOMINAL IN
Thread SeriesUNF
Bearing Surface TypeCHAMFERED
Nominal Thread Size0.312 INCHES IN
Thread Quantity Per Inch24
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Nut StyleHEXAGON
MaterialSTEEL OVERALL
Width Across Flats0.500 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-032-9983117133 INTERCHANGEABLE
Nut,self-Locking,hexagon
Airmotive Carburetor
Cross-Reference Index
Part NumberManufacturer
AT61AA202 PRIMARY Carrier Corp (USA)
Related Parts
5310-00-032-9983INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
117133

Frequently Asked Questions

What is NSN 5310-00-895-1808?

NSN 5310-00-895-1808 is a Nut,self-Locking,hexagon, manufactured by Carrier Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-895-1808?

NSN 5310-00-895-1808 has 1 cross-referenced part number: AT61AA202 (Carrier Corp).

What NSN replaces 5310-00-895-1808?

There is 1 known substitute for 5310-00-895-1808: 5310-00-032-9983. Verify interchangeability with system specifications before substitution.

What are the specifications of AT61AA202?

Key specifications for AT61AA202: Nut Height: 0.344 INCHES NOMINAL IN; Thread Series: UNF; Bearing Surface Type: CHAMFERED; Nominal Thread Size: 0.312 INCHES IN. 11 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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