PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N0-4Nut,plain,hexagon

Mission Systems Davenport Inc. · NSN 5310-00-857-9260 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-857-9260 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-857-9260. Primary manufacturer part number: N0-4.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.112 INCHES IN
  • Bearing Surface Type: CHAMFERED
  • Thread Series: UNF
  • Thread Quantity Per Inch: 48
  • Material: COPPER ALLOY OVERALL
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-857-9260, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-857-9260
Primary Part NumberN0-4
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMission Systems Davenport Inc.
StatusACTIVE
Nominal Thread Size0.112 INCHES IN
Bearing Surface TypeCHAMFERED
Thread SeriesUNF
Thread Quantity Per Inch48
MaterialCOPPER ALLOY OVERALL
Thread DirectionRIGHT-HAND
Thread Class2B
Nut StyleHEXAGON
Nut Height0.078 INCHES NOMINAL IN
Width Across Flats0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-050-9118A361-20 INTERCHANGEABLE
Washer,flat
Seastrom Manufacturing Co Inc
5310-00-185-6425 INTERCHANGEABLE
Nut,plain,round
4730-00-188-631781221S41-355PC35 INTERCHANGEABLE
Fitting,lubrication
Naval Sea Systems Command
3030-00-267-6812 INTERCHANGEABLE
Lacing,belt,pin
5325-00-282-2451N04 INTERCHANGEABLE
Ring,retaining
Southco Inc
Cross-Reference Index
Part NumberManufacturer
N0-4 PRIMARY Mission Systems Davenport Inc. (USA)
Related Parts
5310-00-050-9118INTERCHANGEABLE
WASHER,FLAT
A361-20
5310-00-185-6425INTERCHANGEABLE
NUT,PLAIN,ROUND
4730-00-188-6317INTERCHANGEABLE
FITTING,LUBRICATION
81221S41-355PC35
3030-00-267-6812INTERCHANGEABLE
LACING,BELT,PIN
5325-00-282-2451INTERCHANGEABLE
RING,RETAINING
N04

Frequently Asked Questions

What is NSN 5310-00-857-9260?

NSN 5310-00-857-9260 is a Nut,plain,hexagon, manufactured by Mission Systems Davenport Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-857-9260?

NSN 5310-00-857-9260 has 1 cross-referenced part number: N0-4 (Mission Systems Davenport Inc.).

What NSN replaces 5310-00-857-9260?

There are 5 known substitutes for 5310-00-857-9260: 5310-00-050-9118, 5310-00-185-6425, 4730-00-188-6317 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N0-4?

Key specifications for N0-4: Nominal Thread Size: 0.112 INCHES IN; Bearing Surface Type: CHAMFERED; Thread Series: UNF; Thread Quantity Per Inch: 48. 10 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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