PartsTable TECHNICAL DATA SHEET
NSN 5310-01-649-7360Government record, cited

Nut, Plain, Round5310-01-649-7360

NSN 5310-01-649-7360 · NIIN 016497360 · Part number C135812-1
Lockheed Martin Sippican, Inc. Div Communication Division · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13030
Government record, cited
NSN 5310-01-649-7360 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-649-7360. Manufacturer of record part number: C135812-1.
Also searched as  5310-01-649-7360 · 5310016497360 · NIIN 016497360 · 01-649-7360 · FSC 5310 Nuts and Washers · CAGE 13030 · C135812-1
Nearby stock numbers  ·
Features
  • Nut,plain,round — FSC 5310
  • Thread Series: UN
  • Drive Point Width: 0.120 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 2.750 INCHES IN
  • Nut Diameter: 3.380 INCHES NOMINAL IN
  • Drive Point Depth: 0.190 INCHES NOMINAL IN
  • Nut Thickness: 1.120 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-649-7360
  • NIIN: 016497360
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: C135812-1
  • Manufacturer: Lockheed Martin Sippican, Inc. Div Communication Division
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-01-649-7360, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-649-7360
Primary Part NumberC135812-1
Item NameNut,plain,round
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerLockheed Martin Sippican, Inc. Div Communication Division
StatusACTIVE
Thread SeriesUN
Drive Point Width0.120 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nominal Thread Size2.750 INCHES IN
Nut Diameter3.380 INCHES NOMINAL IN
Drive Point Depth0.190 INCHES NOMINAL IN
Nut Thickness1.120 INCHES NOMINAL IN
Drive Point Quantity6
Nut StyleROUND
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
C135812-1 PRIMARY Lockheed Martin Sippican, Inc. Div Communication Division (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-649-7360?

NSN 5310-01-649-7360 is a Nut,plain,round, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-649-7360?

NSN 5310-01-649-7360 has 1 manufacturer part number on file: C135812-1 (Lockheed Martin Sippican, Inc. Div Communication Division).

What are the specifications of C135812-1?

Key specifications for C135812-1: Thread Series: UN; Drive Point Width: 0.120 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 2.750 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-649-7360 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.

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