PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PTDWG10512Nut,plain,hexagon

Kleinschmidt Inc · NSN 5310-00-297-8940 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-297-8940 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-297-8940. Primary manufacturer part number: PTDWG10512.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.138 INCHES IN
  • Thread Quantity Per Inch: 40
  • Bearing Surface Type: WASHER FACED
  • Thread Series: UNF
  • Thread Direction: RIGHT-HAND
  • Nut Height: 0.108 INCHES NOMINAL IN
  • Thread Class: 2B
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 5310-00-297-8940, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Active.

Technical Specifications
ParameterValue
NSN5310-00-297-8940
Primary Part NumberPTDWG10512
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Nominal Thread Size0.138 INCHES IN
Thread Quantity Per Inch40
Bearing Surface TypeWASHER FACED
Thread SeriesUNF
Thread DirectionRIGHT-HAND
Nut Height0.108 INCHES NOMINAL IN
Thread Class2B
Nut StyleHEXAGON
Width Across Flats0.344 INCHES NOMINAL IN
MaterialCOPPER ALLOY 360 OVERALL
Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-048-717910512 INTERCHANGEABLE
Gasket
Mcculloch Corp
5965-00-135-0547SM-C-933880 INTERCHANGEABLE
Support,microphone Boom
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-00-158-122024A4146 INTERCHANGEABLE
Valve,linear,directional Control
Crane Carrier Company, Llc
5315-00-382-892010512 INTERCHANGEABLE
Pin,grooved,headless
Meritor Heavy Vehicle Systems, Llc
4320-00-420-509868P INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
1280-00-431-990310512 INTERCHANGEABLE
Module,power Supply
Eldec Aerospace Corp
5945-00-482-046780P13310A001 INTERCHANGEABLE
Relay,reed
General Dynamics Mission Systems, Inc. Dba Gdms
5110-00-677-5707105-12 INTERCHANGEABLE
Cutter,collar,fastener
Huck International, Inc. Div Kingston Operations
5310-00-773-23167732316 INTERCHANGEABLE
Washer,convex
U S Army Tank Automotive Command Amsta-Im-Mm
8145-00-920-441765700-85007-041 INTERCHANGEABLE
Shipping and Storag
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Cross-Reference Index
Part NumberManufacturer
PTDWG10512 Kleinschmidt Inc (USA)
10512 Kleinschmidt Inc (USA)
Related Parts
5330-00-048-7179INTERCHANGEABLE
GASKET
10512
5965-00-135-0547INTERCHANGEABLE
SUPPORT,MICROPHONE BOOM
SM-C-933880
4820-00-158-1220INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
24A4146
5315-00-382-8920INTERCHANGEABLE
PIN,GROOVED,HEADLESS
10512
4320-00-420-5098INTERCHANGEABLE
RING,WEARING
68P
1280-00-431-9903INTERCHANGEABLE
MODULE,POWER SUPPLY
10512
5945-00-482-0467INTERCHANGEABLE
RELAY,REED
80P13310A001
5110-00-677-5707INTERCHANGEABLE
CUTTER,COLLAR,FASTENER
105-12
5310-00-773-2316INTERCHANGEABLE
WASHER,CONVEX
7732316
8145-00-920-4417INTERCHANGEABLE
SHIPPING AND STORAG
65700-85007-041
5315-01-067-9595INTERCHANGEABLE
KEY,MACHINE
5WU15
5965-01-105-7859INTERCHANGEABLE
HEADSET,ELECTRICAL
10470

Frequently Asked Questions

What is NSN 5310-00-297-8940?

NSN 5310-00-297-8940 is a Nut,plain,hexagon, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-297-8940?

NSN 5310-00-297-8940 has 2 cross-referenced part numbers: PTDWG10512 (Kleinschmidt Inc), 10512 (Kleinschmidt Inc).

What NSN replaces 5310-00-297-8940?

There are 12 known substitutes for 5310-00-297-8940: 5330-00-048-7179, 5965-00-135-0547, 4820-00-158-1220 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PTDWG10512?

Key specifications for PTDWG10512: Nominal Thread Size: 0.138 INCHES IN; Thread Quantity Per Inch: 40; Bearing Surface Type: WASHER FACED; Thread Series: UNF. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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