PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3339Nut,plain,hexagon

Telemechanics Inc · NSN 5310-00-221-4874 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-221-4874 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-221-4874. Primary manufacturer part number: 3339.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Bearing Surface Type: CHAMFERED
  • Thread Series: UN
  • Thread Quantity Per Inch: 32
  • Nominal Thread Size: 0.562 INCHES IN
  • Thread Class: 2B
  • Thread Direction: RIGHT-HAND
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 5310-00-221-4874, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5310-00-221-4874
Primary Part Number3339
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Nut StyleHEXAGON
Bearing Surface TypeCHAMFERED
Thread SeriesUN
Thread Quantity Per Inch32
Nominal Thread Size0.562 INCHES IN
Thread Class2B
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Width Across Flats0.750 INCHES NOMINAL IN
Nut Height0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-0372 INTERCHANGEABLE
Cup,tapered Roller Bearing
5410-00-237-1547 INTERCHANGEABLE
Shelter,astrodome-Type
2530-00-710-20351920392 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Chrysler Realty Company Llc Dba Daimler Chrysler
5120-00-898-6948 INTERCHANGEABLE
Cleaner,chute Blade
6685-01-004-18873339 INTERCHANGEABLE
Mechanism-Altered
Kearflex Engineering Company
2910-01-024-123033339 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5330-01-095-1203003339 INTERCHANGEABLE
Gasket
Dynalec Corporation
3110-01-125-40243339 INTERCHANGEABLE
Bearing
Wilshire Corp
5340-01-153-809923334 INTERCHANGEABLE
Switch Cover,actuator
Moog Inc. Dba Ampac-Isp Corp
4730-01-298-9542 INTERCHANGEABLE
Nipple,pipe
Cross-Reference Index
Part NumberManufacturer
3339 American Telephone and Telegraph Co (USA)
3339 At and T Corp (USA)
3339 PRIMARY Telemechanics Inc (USA)
3339 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
3110-00-100-0372INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5410-00-237-1547INTERCHANGEABLE
SHELTER,ASTRODOME-TYPE
2530-00-710-2035INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
1920392
5120-00-898-6948INTERCHANGEABLE
CLEANER,CHUTE BLADE
6685-01-004-1887INTERCHANGEABLE
MECHANISM-ALTERED
3339
2910-01-024-1230INTERCHANGEABLE
FILTER ELEMENT,FLUID
33339
5330-01-095-1203INTERCHANGEABLE
GASKET
003339
3110-01-125-4024INTERCHANGEABLE
BEARING
3339
5340-01-153-8099INTERCHANGEABLE
SWITCH COVER,ACTUATOR
23334
4730-01-298-9542INTERCHANGEABLE
NIPPLE,PIPE
6685-01-480-2652INTERCHANGEABLE
INDICATOR,HUMIDITY,CARD
3339
6532-01-550-4501INTERCHANGEABLE
BLANKET,WARMING,HYPOTHERMIA
02000

Frequently Asked Questions

What is NSN 5310-00-221-4874?

NSN 5310-00-221-4874 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 5310-00-221-4874?

NSN 5310-00-221-4874 has 4 cross-referenced part numbers: 3339 (American Telephone and Telegraph Co), 3339 (At and T Corp), 3339 (Telemechanics Inc), 3339 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5310-00-221-4874?

There are 12 known substitutes for 5310-00-221-4874: 3110-00-100-0372, 5410-00-237-1547, 2530-00-710-2035 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3339?

Key specifications for 3339: Nut Style: HEXAGON; Bearing Surface Type: CHAMFERED; Thread Series: UN; Thread Quantity Per Inch: 32. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-221-4874 still in active supply?

NSN 5310-00-221-4874 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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