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NSN 5310-01-196-2386Government record, cited
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Nut, Plain, Hexagon5310-01-196-2386

NSN 5310-01-196-2386 · NIIN 011962386 · Part number 845-6655309 ITEM 21-4
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-196-2386 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-196-2386. Manufacturer of record part number: 845-6655309 ITEM 21-4.
Also searched as  5310-01-196-2386 · 5310011962386 · NIIN 011962386 · 01-196-2386 · FSC 5310 Nuts and Washers · CAGE 53711 · 845-6655309 ITEM 21-4 · 2640-682-09 ITEM 21-4 · 6655309 · 556-7015844-7 · 203-4678530 ITEM 5 · 60-07-0835
Nearby stock numbers  ·
8 H 1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN NUT + WASHER
5310-01-196-2386 — Nuts and Washers
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 1.000 INCHES IN
  • Nut Height: 0.519 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
  • Nut Style: HEXAGON
  • Thread Class: 2B
Identification
  • NSN: 5310-01-196-2386
  • NIIN: 011962386
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 845-6655309 ITEM 21-4
  • Manufacturer: Naval Sea Systems Command
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-196-2386, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-196-2386
Primary Part Number845-6655309 ITEM 21-4
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerNaval Sea Systems Command
StatusACTIVE
Width Across Flats1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Nominal Thread Size1.000 INCHES IN
Nut Height0.519 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
Nut StyleHEXAGON
Thread Class2B
Thread Quantity Per Inch8
MaterialNICKEL ALLOY 400 OVERALL
Bearing Surface TypeCHAMFERED OR WASHER FACED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5355-01-475-0421845-6655309 ITEM 19-3 POSSIBLE MATCH
KNOB
Possible match (shared part number)Naval Sea Systems Command
5365-01-475-0787845-6655309 ITEM 15-1 POSSIBLE MATCH
SPACER,PLATE
Possible match (shared part number)Naval Sea Systems Command
5310-01-475-1138 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)
3040-01-475-6622845-6655309 ITEM 5-2 POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Naval Sea Systems Command
5355-01-477-40542640-682-09 ITEM 20-3 POSSIBLE MATCH
KNOB
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-480-20322640-682-09 ITEM 16-2 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-480-20796655309 ITEM 3-3 POSSIBLE MATCH
SCREW,EXTERNALLY RELIEVED BODY
Possible match (shared part number)Naval Sea Systems Command
5305-01-480-20912640-682-09 ITEM 2-4 POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-480-22002640-682-09 ITEM 2-3 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5355-01-481-696536-01-7822 POSSIBLE MATCH
KNOB
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
845-6655309 ITEM 21-4 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
2640-682-09 ITEM 21-4 5/2 Secondary reference
U.S. Government activity
6655309 D/9 Drawing number reference only
Naval Sea Systems Command
556-7015844-7 C/1 Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
203-4678530 ITEM 5 C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
60-07-0835 5/9 Secondary reference
U.S. Government activity
60-07-0835A 3/2 Design control — primary reference
U.S. Government activity
Related Parts
5355-01-475-0421POSSIBLE MATCH
KNOB
845-6655309 ITEM 19-3
5365-01-475-0787POSSIBLE MATCH
SPACER,PLATE
845-6655309 ITEM 15-1
5310-01-475-1138POSSIBLE MATCH
NUT,PLAIN,HEXAGON
3040-01-475-6622POSSIBLE MATCH
CONNECTING LINK,RIGID
845-6655309 ITEM 5-2
5355-01-477-4054POSSIBLE MATCH
KNOB
2640-682-09 ITEM 20-3
5305-01-480-2032POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
2640-682-09 ITEM 16-2
5305-01-480-2079POSSIBLE MATCH
SCREW,EXTERNALLY RELIEVED BODY
6655309 ITEM 3-3
5305-01-480-2091POSSIBLE MATCH
SETSCREW
2640-682-09 ITEM 2-4
5305-01-480-2200POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
2640-682-09 ITEM 2-3
5355-01-481-6965POSSIBLE MATCH
KNOB
36-01-7822
4940-01-508-3444POSSIBLE MATCH
RESEATING OUTFIT,GLOBE-ANGLE-CRO
845-6655309 ITEM 3-1
4940-01-508-3454POSSIBLE MATCH
RESEATING OUTFIT,GLOBE-ANGLE-CRO
845-6655309 ITEM 2-1

Frequently Asked Questions

What is NSN 5310-01-196-2386?

NSN 5310-01-196-2386 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-196-2386?

NSN 5310-01-196-2386 has 1 manufacturer part number on file: 845-6655309 ITEM 21-4 (Naval Sea Systems Command).

What NSN replaces 5310-01-196-2386?

12 possible matches (shared part number, not a government interchangeability claim): 5355-01-475-0421, 5365-01-475-0787, 5310-01-475-1138. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-6655309 ITEM 21-4?

Key specifications for 845-6655309 ITEM 21-4: Width Across Flats: 1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.000 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-196-2386 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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