PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10516Nut,plain,hexagon

Kleinschmidt Inc · NSN 5310-00-208-4124 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-208-4124 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-208-4124. Primary manufacturer part number: 10516.
Features
  • Nut,plain,hexagon — FSC 5310
  • Bearing Surface Type: FLAT
  • Thread Quantity Per Inch: 32
  • Nominal Thread Size: 0.164 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Class: 2B
  • Nut Height: 0.123 INCHES NOMINAL IN
  • Width Across Flats: 0.312 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 360 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-208-4124, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-00-208-4124
Primary Part Number10516
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusCANCELLED
Bearing Surface TypeFLAT
Thread Quantity Per Inch32
Nominal Thread Size0.164 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Class2B
Nut Height0.123 INCHES NOMINAL IN
Width Across Flats0.312 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Surface TreatmentNICKEL OVERALL
MaterialCOPPER ALLOY 360 OVERALL
Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-471-45676049-5102 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
4920-00-481-67704410-0554 INTERCHANGEABLE
Analyzer-Monitor,vi
Atec Inc
5905-00-566-1636 INTERCHANGEABLE
Resistor,variable,wire Wound,non
1560-00-701-080210516 INTERCHANGEABLE
Cover Assy Breather
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5335-00-889-328510516 INTERCHANGEABLE
Wire Fabric
Root Corp Inc New York Wire Div
8145-00-920-442965700-85001-041 INTERCHANGEABLE
Shipping and Storag
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
5340-01-323-895810516 INTERCHANGEABLE
Strap,elastic
Tymco, Inc
6515-01-500-6014105.16 INTERCHANGEABLE
Cannulated Screw Instrument and
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5120-01-521-360210516 INTERCHANGEABLE
Handle,socket Wrench
General Dynamics - Ots, Inc.
5330-01-642-8214G20BX16FS INTERCHANGEABLE
Seal,plain
Cospolich Inc.
Cross-Reference Index
Part NumberManufacturer
10516 Kleinschmidt Inc (USA)
Related Parts
5950-00-471-4567INTERCHANGEABLE
TRANSFORMER,POWER
6049-5102
4920-00-481-6770INTERCHANGEABLE
ANALYZER-MONITOR,VI
4410-0554
5905-00-566-1636INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
1560-00-701-0802INTERCHANGEABLE
COVER ASSY BREATHER
10516
5335-00-889-3285INTERCHANGEABLE
WIRE FABRIC
10516
8145-00-920-4429INTERCHANGEABLE
SHIPPING AND STORAG
65700-85001-041
5340-01-323-8958INTERCHANGEABLE
STRAP,ELASTIC
10516
6515-01-500-6014INTERCHANGEABLE
CANNULATED SCREW INSTRUMENT AND
105.16
5120-01-521-3602INTERCHANGEABLE
HANDLE,SOCKET WRENCH
10516
5330-01-642-8214INTERCHANGEABLE
SEAL,PLAIN
G20BX16FS
6210-01-689-1932INTERCHANGEABLE
FIXTURE,LIGHTING
EFO-X022-77.4-02
9150-01-726-2164INTERCHANGEABLE
LUBRICATING OIL,ENGINE
10516

Frequently Asked Questions

What is NSN 5310-00-208-4124?

NSN 5310-00-208-4124 is a Nut,plain,hexagon, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-208-4124?

NSN 5310-00-208-4124 has 1 cross-referenced part number: 10516 (Kleinschmidt Inc).

What NSN replaces 5310-00-208-4124?

There are 12 known substitutes for 5310-00-208-4124: 5950-00-471-4567, 4920-00-481-6770, 5905-00-566-1636 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10516?

Key specifications for 10516: Bearing Surface Type: FLAT; Thread Quantity Per Inch: 32; Nominal Thread Size: 0.164 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-208-4124 still in active supply?

NSN 5310-00-208-4124 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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