PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3211688Nut,plain,hexagon

Hatch & Kirk, Inc. · NSN 5310-00-011-7048 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-011-7048 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-011-7048. Primary manufacturer part number: 3211688.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Thread Class: 3B
  • Thread Series: UNF
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Quantity Per Inch: 24
  • Nominal Thread Size: 0.312 INCHES IN
  • Nut Height: 0.266 INCHES NOMINAL IN
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 5310-00-011-7048, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 16 manufacturers, 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
NSN5310-00-011-7048
Primary Part Number3211688
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHatch & Kirk, Inc.
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Class3B
Thread SeriesUNF
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread Quantity Per Inch24
Nominal Thread Size0.312 INCHES IN
Nut Height0.266 INCHES NOMINAL IN
Material Document and ClassificationQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Nondefinitive Spec/std DataA TYPE
Width Across Flats0.500 INCHES NOMINAL IN
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-021-8564187197 INTERCHANGEABLE
Nut,plain,hexagon
Lockheed Martin Corporation Div Rms - Mitchel Field
4330-00-028-390019335 INTERCHANGEABLE
Case
Arvinmeritor Inc
2825-00-126-4660A49-1 INTERCHANGEABLE
Seat,knife Edge
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
1650-00-166-043925415 INTERCHANGEABLE
Cap,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5310-00-185-6344 INTERCHANGEABLE
Nut,plain,round
5310-00-185-644412Z335-16 INTERCHANGEABLE
Nut,plain,round
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2520-00-219-51163897B860 INTERCHANGEABLE
Shifter Fork,vehicular
Meritor Heavy Vehicle Systems, Llc
3110-00-227-246317196 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon
5133-00-227-5956 INTERCHANGEABLE
Drill,twist
5360-00-300-5913117048 INTERCHANGEABLE
Spring,helical,compression
Dresser Industries Inc Leroi Div
Cross-Reference Index
Part NumberManufacturer
3211688 PRIMARY Hatch & Kirk, Inc. (USA)
0913636-7 PRIMARY Agco Corp Parts Opn (USA)
33784S Ford Motor Company (USA)
117048 Diamond Reo Truck Co (USA)
3211688 General Motors Corp Electro-Motive Div (USA)
33784S Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
5-74-11 PRIMARY Dana Corp Spicer Transmission Div (USA)
N15 Meritor Heavy Vehicle Systems, Llc (USA)
N15 Meritor Industrial Products, Llc (USA)
3235478 PRIMARY Hatch & Kirk, Inc. (USA)
K5-74-11 PRIMARY Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA)
3235478 General Motors Corp Electro-Motive Div (USA)
FFB571TYPEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
F398 PRIMARY Solventum Purification Inc. Div Filtration and Separation Division (USA)
0913636 Allis-Chalmers Corp (USA)
25415 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
BB19194 Diamond Reo Truck Co (USA)
A491 PRIMARY Am General Llc (USA)
25415 Hyster-Yale Group, Inc. (USA)
913636 Allis-Chalmers Corp (USA)
Related Parts
5310-00-021-8564INTERCHANGEABLE
NUT,PLAIN,HEXAGON
187197
4330-00-028-3900INTERCHANGEABLE
CASE
19335
2825-00-126-4660INTERCHANGEABLE
SEAT,KNIFE EDGE
A49-1
1650-00-166-0439INTERCHANGEABLE
CAP,VALVE
25415
5310-00-185-6344INTERCHANGEABLE
NUT,PLAIN,ROUND
5310-00-185-6444INTERCHANGEABLE
NUT,PLAIN,ROUND
12Z335-16
2520-00-219-5116INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
3897B860
3110-00-227-2463INTERCHANGEABLE
BEARING,BALL,ANNULAR
17196
5133-00-227-5956INTERCHANGEABLE
DRILL,TWIST
5360-00-300-5913INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
117048
3010-00-339-4571INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
5905-00-369-0327INTERCHANGEABLE
RESISTOR
417-5801-521240ALT3PC3A

Frequently Asked Questions

What is NSN 5310-00-011-7048?

NSN 5310-00-011-7048 is a Nut,plain,hexagon, manufactured by Hatch & Kirk, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-011-7048?

NSN 5310-00-011-7048 has 21 cross-referenced part numbers: 3211688 (Hatch & Kirk, Inc.), 0913636-7 (Agco Corp Parts Opn), 33784S (Ford Motor Company), 117048 (Diamond Reo Truck Co), 3211688 (General Motors Corp Electro-Motive Div) and 16 more.

What NSN replaces 5310-00-011-7048?

There are 12 known substitutes for 5310-00-011-7048: 5310-00-021-8564, 4330-00-028-3900, 2825-00-126-4660 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3211688?

Key specifications for 3211688: Thread Direction: RIGHT-HAND; Thread Class: 3B; Thread Series: UNF; Bearing Surface Type: CHAMFERED OR WASHER FACED. 12 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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