PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS671C4Nut,plain,hexagon

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-208-3786 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-208-3786 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-208-3786. Primary manufacturer part number: NAS671C4.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Class: 3B
  • Width Across Flats: 0.180 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.112 INCHES IN
  • Thread Quantity Per Inch: 40
  • Bearing Surface Type: CHAMFERED
  • Thread Series: UNJC
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-208-3786, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 46 commercial cross-references from 33 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
NSN5310-00-208-3786
Primary Part NumberNAS671C4
Item NameNut,plain,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
Thread Class3B
Width Across Flats0.180 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Nominal Thread Size0.112 INCHES IN
Thread Quantity Per Inch40
Bearing Surface TypeCHAMFERED
Thread SeriesUNJC
Thread DirectionRIGHT-HAND
Nut Height0.057 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
Nut StyleHEXAGON
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 303 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-006-4881NAS671B0 INTERCHANGEABLE
Nut,plain,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-00-114-9888 INTERCHANGEABLE
Elbow,pipe
3950-00-191-706570-1610 INTERCHANGEABLE
Trolley,hoist
Be Wallace Products Corp
5310-00-275-0889313-0132-000 INTERCHANGEABLE
Nut,plain,hexagon
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6250-00-523-60202746 INTERCHANGEABLE
Lampholder
Cole Hersee Company
5310-00-878-6597410969-4 INTERCHANGEABLE
Nut,plain,hexagon
Raytheon Company Dba Raytheon
5310-00-933-8118355-221-0023 INTERCHANGEABLE
Washer,lock
Meggitt (new Hampshire), Inc
5310-01-037-078045044-3405 INTERCHANGEABLE
Nut,plain,hexagon
Honeywell International Inc Dba Honeywell
4320-01-251-9939035-70202 INTERCHANGEABLE
Stop,idler,pump
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
3110-01-268-084870202 INTERCHANGEABLE
Bearing,ball,annular
Ingersoll-Rand Co Material Handling Div
Cross-Reference Index
Part NumberManufacturer
P146011105 Zf Industrieantriebe Witten Gmbh (DEU)
5310PL1389942 Jednolity Indeks Materialowy - Uniform Material Index (POL)
7454160P0030 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
802014-004 Mcdonnell Douglas Aerospace Services Co (USA)
NAS671C4 Itw Shakeproof Automotive Products (USA)
70202ADX Airdale Express Llc Div Airdale Express (USA)
802014-004 Mcdonnell Douglas Aerospace Services Co/mdasco/ M/c S1064747 (USA)
4157502-5 Zf Industrieantriebe Witten Gmbh (DEU)
10074116 Nimikkeistokeskus Ncb Finland (FIN)
114-0295-003 The Boeing Company Div Legacy Boeing Hb1 (USA)
NAS671-B0 Zf Industrieantriebe Witten Gmbh (DEU)
2089452-3402 Honeywell International Inc Dba Honeywell (USA)
2089452-3402 Raytheon Company Dba Raytheon Co (USA)
410969-4 Zf Industrieantriebe Witten Gmbh (DEU)
NAS671C3-4 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
6100071-4 Honeywell International Inc. Dba Honeywell International (USA)
416453-21 Raytheon Company Dba Raytheon (USA)
10125103M Elbit Systems C4i and Cyber Ltd Div C4i and Cyber (ISR)
903842-3 General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems (CAN)
5310002083786 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5310-00-006-4881INTERCHANGEABLE
NUT,PLAIN,HEXAGON
NAS671B0
4730-00-114-9888INTERCHANGEABLE
ELBOW,PIPE
3950-00-191-7065INTERCHANGEABLE
TROLLEY,HOIST
70-1610
5310-00-275-0889INTERCHANGEABLE
NUT,PLAIN,HEXAGON
313-0132-000
6250-00-523-6020INTERCHANGEABLE
LAMPHOLDER
2746
5310-00-878-6597INTERCHANGEABLE
NUT,PLAIN,HEXAGON
410969-4
5310-00-933-8118INTERCHANGEABLE
WASHER,LOCK
355-221-0023
5310-01-037-0780INTERCHANGEABLE
NUT,PLAIN,HEXAGON
45044-3405
4320-01-251-9939INTERCHANGEABLE
STOP,IDLER,PUMP
035-70202
3110-01-268-0848INTERCHANGEABLE
BEARING,BALL,ANNULAR
70202
7340-01-371-7372INTERCHANGEABLE
HANDLE,GRIP
70202
3120-01-420-6800INTERCHANGEABLE
BUSHING,SLEEVE
7020200

Frequently Asked Questions

What is NSN 5310-00-208-3786?

NSN 5310-00-208-3786 is a Nut,plain,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 5310-00-208-3786?

NSN 5310-00-208-3786 has 46 cross-referenced part numbers: P146011105 (Zf Industrieantriebe Witten Gmbh), 5310PL1389942 (Jednolity Indeks Materialowy - Uniform Material Index), 7454160P0030 (Lockheed Martin Corp Naval Electronics & Surveillance Systems), 802014-004 (Mcdonnell Douglas Aerospace Services Co), NAS671C4 (Itw Shakeproof Automotive Products) and 41 more.

What NSN replaces 5310-00-208-3786?

There are 12 known substitutes for 5310-00-208-3786: 5310-00-006-4881, 4730-00-114-9888, 3950-00-191-7065 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS671C4?

Key specifications for NAS671C4: Thread Class: 3B; End Item Identification: MRAP RG-33; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS);5820-01-679-7243 RADIO SET, AN/VRC-135(V)1, HANDHELD, MANPACK AND SMALL FORM FIT (HMS) 2-CHANNEL LEADER RADIO; Width Across Flats: 0.180 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Nominal Thread Size: 0.112 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-208-3786 still in active supply?

NSN 5310-00-208-3786 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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