PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5599Nut,plain,hexagon

Telemechanics Inc · NSN 5310-00-551-7606 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-551-7606 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-551-7606. Primary manufacturer part number: 5599.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.164 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 32
  • Bearing Surface Type: CHAMFERED
  • Nut Height: 0.094 INCHES NOMINAL IN
  • Thread Class: 2B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-551-7606, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-551-7606
Primary Part Number5599
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Thread DirectionRIGHT-HAND
Nominal Thread Size0.164 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch32
Bearing Surface TypeCHAMFERED
Nut Height0.094 INCHES NOMINAL IN
Thread Class2B
Nut StyleHEXAGON
Surface TreatmentNICKEL OVERALL
Width Across Flats0.312 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
6630-00-116-5599Z02-035128-028 INTERCHANGEABLE
Hydrometer,graduated Scale
Stryten Energy Llc
4730-00-277-6948698 INTERCHANGEABLE
Chuck,air,inflating
Milton Industries, Inc
4210-00-318-7323703582 INTERCHANGEABLE
Bar,wedge
Naval Ship Systems Command
3020-00-810-56669699H20-3-16 INTERCHANGEABLE
Gear,spur
Harmonic Drive L.l.c.
5961-00-995-9295MB2127A INTERCHANGEABLE
Semiconductor Device Set
Ballantine Laboratories Inc
5325-01-031-0405 INTERCHANGEABLE
Ring,retaining
5340-01-062-22315599 INTERCHANGEABLE
Bumper
Avo Intl
6130-01-558-7276453567464051 INTERCHANGEABLE
Power Supply,uninterruptible
Philips North America Llc Dba Philips Healthcare
5330-01-587-1139559-9 INTERCHANGEABLE
Seal,assembly
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
SMB208875-2 Atlas Screw and Specialty Co (USA)
5599 PRIMARY Telemechanics Inc (USA)
SMB208875-2 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
5599 At and T Corp (USA)
5599 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
6630-00-116-5599INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
Z02-035128-028
4730-00-277-6948INTERCHANGEABLE
CHUCK,AIR,INFLATING
698
4210-00-318-7323INTERCHANGEABLE
BAR,WEDGE
703582
3020-00-810-5666INTERCHANGEABLE
GEAR,SPUR
9699H20-3-16
5961-00-995-9295INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
MB2127A
5325-01-031-0405INTERCHANGEABLE
RING,RETAINING
5340-01-062-2231INTERCHANGEABLE
BUMPER
5599
6130-01-558-7276INTERCHANGEABLE
POWER SUPPLY,UNINTERRUPTIBLE
453567464051
5330-01-587-1139INTERCHANGEABLE
SEAL,ASSEMBLY
559-9

Frequently Asked Questions

What is NSN 5310-00-551-7606?

NSN 5310-00-551-7606 is a Nut,plain,hexagon, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-551-7606?

NSN 5310-00-551-7606 has 5 cross-referenced part numbers: SMB208875-2 (Atlas Screw and Specialty Co), 5599 (Telemechanics Inc), SMB208875-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 5599 (At and T Corp), 5599 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5310-00-551-7606?

There are 9 known substitutes for 5310-00-551-7606: 6630-00-116-5599, 4730-00-277-6948, 4210-00-318-7323 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5599?

Key specifications for 5599: Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.164 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 32. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-551-7606 still in active supply?

NSN 5310-00-551-7606 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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