PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1409A5Nut,self-Locking,hexagon

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-849-7025 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-849-7025 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-849-7025. Primary manufacturer part number: NAS1409A5.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Nut Style: HEXAGON
  • Thread Direction: RIGHT-HAND
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
  • Nominal Thread Size: 0.312 INCHES IN
  • Thread Class: 2B
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 5310-00-849-7025, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-849-7025
Primary Part NumberNAS1409A5
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Nut StyleHEXAGON
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Nominal Thread Size0.312 INCHES IN
Thread Class2B
Width Across Flats0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Thread Quantity Per Inch24
Nut Height0.273 INCHES MAXIMUM IN
Thread SeriesUNF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-030-3281 INTERCHANGEABLE
Stem,trigger
5905-00-050-114810132497 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Us Army Aviation and Missile Command
2815-00-085-7428152363 INTERCHANGEABLE
Body Assembly,lubri
Cummins Inc.
3120-00-332-0205 INTERCHANGEABLE
Bushing,sleeve
5950-00-542-2168300C026-1 INTERCHANGEABLE
Transformer,audio Frequency
Telephonics Corp
4820-00-753-3853 INTERCHANGEABLE
Cock,plug
6105-00-977-344020113 INTERCHANGEABLE
Impeller,motor
Cunico Corporation
5940-00-983-6074 INTERCHANGEABLE
Terminal Board
5331-01-014-698520113 INTERCHANGEABLE
O-Ring
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5331-01-107-4950M83461/1-020 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
20-113 Motorola Automotive Electronics (USA)
8712289-2 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
152363 Chrysler Corp Service and Parts Opns (USA)
NAS1409A5 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
PD246 Wisconsin Motors, Llc (USA)
8712289-2 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
221351 Lite-Co (USA)
Related Parts
4820-00-030-3281INTERCHANGEABLE
STEM,TRIGGER
5905-00-050-1148INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
10132497
2815-00-085-7428INTERCHANGEABLE
BODY ASSEMBLY,LUBRI
152363
3120-00-332-0205INTERCHANGEABLE
BUSHING,SLEEVE
5950-00-542-2168INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
300C026-1
4820-00-753-3853INTERCHANGEABLE
COCK,PLUG
6105-00-977-3440INTERCHANGEABLE
IMPELLER,MOTOR
20113
5940-00-983-6074INTERCHANGEABLE
TERMINAL BOARD
5331-01-014-6985INTERCHANGEABLE
O-RING
20113
5331-01-107-4950INTERCHANGEABLE
O-RING
M83461/1-020
5962-01-116-9944INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
20113
5365-01-224-6783INTERCHANGEABLE
PLUG,MACHINE THREAD
20113

Frequently Asked Questions

What is NSN 5310-00-849-7025?

NSN 5310-00-849-7025 is a Nut,self-Locking,hexagon, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-849-7025?

NSN 5310-00-849-7025 has 7 cross-referenced part numbers: 20-113 (Motorola Automotive Electronics), 8712289-2 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 152363 (Chrysler Corp Service and Parts Opns), NAS1409A5 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), PD246 (Wisconsin Motors, Llc) and 2 more.

What NSN replaces 5310-00-849-7025?

There are 12 known substitutes for 5310-00-849-7025: 4820-00-030-3281, 5905-00-050-1148, 2815-00-085-7428 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1409A5?

Key specifications for NAS1409A5: Material: STEEL OVERALL; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Nut Style: HEXAGON; Thread Direction: RIGHT-HAND. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-849-7025 still in active supply?

NSN 5310-00-849-7025 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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