PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3277-001Washer,flat

Rg Industries Inc Div Rg Group · NSN 5310-00-843-3496 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-843-3496 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-843-3496. Primary manufacturer part number: 3277-001.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Overall Diameter: 2.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.050 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 1.782 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-843-3496, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rg Industries Inc Div Rg Group. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 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
NSN5310-00-843-3496
Primary Part Number3277-001
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRg Industries Inc Div Rg Group
StatusACTIVE
MaterialSTEEL OVERALL
Overall Diameter2.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.050 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter1.782 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-081-06331564 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Bell Industries Inc Electronic Distributor Div
5930-00-306-173877575 INTERCHANGEABLE
Switch,rotary
Naval Inventory Control Point Mechanicsburg
5360-00-414-20841564 INTERCHANGEABLE
Spring,helical,compression
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4720-00-541-9281 INTERCHANGEABLE
Hose,nonmetallic
5940-00-644-79481564 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5905-00-830-9024 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5305-00-924-1298 INTERCHANGEABLE
Screw,machine
5905-00-929-30692100-0942 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
4310-00-987-7801CP80461 INTERCHANGEABLE
Intercooler,compressor
Lexair Inc
4730-01-185-945312339889 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Am General Llc
Cross-Reference Index
Part NumberManufacturer
209102 Bobcat France (FRA)
5310PL0788521 Jednolity Indeks Materialowy - Uniform Material Index (POL)
3277-001 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
M08452-15 Cnh Industrial France (FRA)
1564 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
3277-001 Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division (USA)
3277-001 PRIMARY Rg Industries Inc Div Rg Group (USA)
M08452-15 Bobcat France (FRA)
03277-001 Airline Hydraulics Corp Dba Airline Hydraulics Corp (USA)
03277001 Allen Orton Llc Dba Parker Store Div Hydradyne Llc / Allen Orton Llc (USA)
1564 Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division (USA)
Related Parts
5910-00-081-0633INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
1564
5930-00-306-1738INTERCHANGEABLE
SWITCH,ROTARY
77575
5360-00-414-2084INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1564
4720-00-541-9281INTERCHANGEABLE
HOSE,NONMETALLIC
5940-00-644-7948INTERCHANGEABLE
TERMINAL,LUG
1564
5905-00-830-9024INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5305-00-924-1298INTERCHANGEABLE
SCREW,MACHINE
5905-00-929-3069INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0942
4310-00-987-7801INTERCHANGEABLE
INTERCOOLER,COMPRESSOR
CP80461
4730-01-185-9453INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
12339889
5340-01-409-0351INTERCHANGEABLE
BRACKET,ANGLE
1564
3940-01-504-3464INTERCHANGEABLE
BLOCK,TACKLE
1564

Frequently Asked Questions

What is NSN 5310-00-843-3496?

NSN 5310-00-843-3496 is a Washer,flat, manufactured by Rg Industries Inc Div Rg Group, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-843-3496?

NSN 5310-00-843-3496 has 11 cross-referenced part numbers: 209102 (Bobcat France), 5310PL0788521 (Jednolity Indeks Materialowy - Uniform Material Index), 3277-001 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), M08452-15 (Cnh Industrial France), 1564 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division) and 6 more.

What NSN replaces 5310-00-843-3496?

There are 12 known substitutes for 5310-00-843-3496: 5910-00-081-0633, 5930-00-306-1738, 5360-00-414-2084 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3277-001?

Key specifications for 3277-001: Material: STEEL OVERALL; Overall Diameter: 2.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.050 INCHES NOMINAL IN. 7 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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