PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4701-2Washer,flat

Pdi Ground Support Systems, Inc. · NSN 5310-01-076-0351 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-076-0351 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-076-0351. Primary manufacturer part number: 4701-2.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.875 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Overall Diameter: 1.750 INCHES NOMINAL IN
  • Thickness: 0.125 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-076-0351, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 6 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-076-0351
Primary Part Number4701-2
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter0.875 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter1.750 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5133-00-137-276247012 INTERCHANGEABLE
Bit,auger
Stanley Tools Div of Stanley Works
5340-00-286-4139 INTERCHANGEABLE
Cap,protective,dust and Moisture
5330-00-291-910917294 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5365-01-120-414147012 INTERCHANGEABLE
Circlip,piston Pin
Sabre Engines Ltd
3040-01-569-530547012 INTERCHANGEABLE
Clamp,hub
Ideal Industries, Inc.
5315-01-604-1840470-12 INTERCHANGEABLE
Pin,straight,headed
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
3040-01-605-917247012 INTERCHANGEABLE
Clamp,hub
Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc
5306-01-626-125947012 INTERCHANGEABLE
Rod,continuous Thread
Fastenal Company
5340-01-727-170947012 INTERCHANGEABLE
Clamp,loop
Epicor Industries Inc Ideal Div
Cross-Reference Index
Part NumberManufacturer
4701-2 PRIMARY Pdi Ground Support Systems, Inc. (USA)
11X145 Pdi Ground Support Systems, Inc. (USA)
Related Parts
5133-00-137-2762INTERCHANGEABLE
BIT,AUGER
47012
5340-00-286-4139INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
5330-00-291-9109INTERCHANGEABLE
SEAL,PLAIN ENCASED
17294
5365-01-120-4141INTERCHANGEABLE
CIRCLIP,PISTON PIN
47012
3040-01-569-5305INTERCHANGEABLE
CLAMP,HUB
47012
5315-01-604-1840INTERCHANGEABLE
PIN,STRAIGHT,HEADED
470-12
3040-01-605-9172INTERCHANGEABLE
CLAMP,HUB
47012
5306-01-626-1259INTERCHANGEABLE
ROD,CONTINUOUS THREAD
47012
5340-01-727-1709INTERCHANGEABLE
CLAMP,LOOP
47012

Frequently Asked Questions

What is NSN 5310-01-076-0351?

NSN 5310-01-076-0351 is a Washer,flat, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-076-0351?

NSN 5310-01-076-0351 has 2 cross-referenced part numbers: 4701-2 (Pdi Ground Support Systems, Inc.), 11X145 (Pdi Ground Support Systems, Inc.).

What NSN replaces 5310-01-076-0351?

There are 9 known substitutes for 5310-01-076-0351: 5133-00-137-2762, 5340-00-286-4139, 5330-00-291-9109 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4701-2?

Key specifications for 4701-2: Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND; Hole Diameter: 0.875 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR. 6 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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