PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7777Washer,flat

Baykar Piaggio Aerospace S.p.a. · NSN 5310-00-209-5296 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-5296 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-5296. Primary manufacturer part number: 7777.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Thickness: 0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
  • Hole Diameter: 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
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 5310-00-209-5296, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Baykar Piaggio Aerospace S.p.a.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-209-5296
Primary Part Number7777
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBaykar Piaggio Aerospace S.p.a.
StatusCANCELLED
MaterialSTEEL OVERALL
Thickness0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Overall Diameter0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
Hole Diameter0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5935-00-259-4598 INTERCHANGEABLE
Connector,receptacle,electrical
6145-00-313-94297777 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
4940-00-391-4547 INTERCHANGEABLE
Blade,rotor
6105-00-635-04907440 INTERCHANGEABLE
Motor,alternating Current
Ward Leonard Ct Llc
1005-00-957-400577-77 INTERCHANGEABLE
Pin,firing
Savage Arms Corporation
5330-01-178-5950 INTERCHANGEABLE
Seal
4240-01-289-11067777 INTERCHANGEABLE
Fountain,eye and Face Wash
Haws Corporation
Cross-Reference Index
Part NumberManufacturer
7777 Baykar Piaggio Aerospace S.p.a. (ITA)
7777 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
7777 Mid-America Aerotech, Llc (USA)
7777 E-Systems Inc Montek Div Fluid Controls Opns (USA)
7777 Moog Inc (USA)
Related Parts
5935-00-259-4598INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6145-00-313-9429INTERCHANGEABLE
WIRE,ELECTRICAL
7777
4940-00-391-4547INTERCHANGEABLE
BLADE,ROTOR
6105-00-635-0490INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
7440
1005-00-957-4005INTERCHANGEABLE
PIN,FIRING
77-77
5330-01-178-5950INTERCHANGEABLE
SEAL
4240-01-289-1106INTERCHANGEABLE
FOUNTAIN,EYE AND FACE WASH
7777

Frequently Asked Questions

What is NSN 5310-00-209-5296?

NSN 5310-00-209-5296 is a Washer,flat, manufactured by Baykar Piaggio Aerospace S.p.a., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-209-5296?

NSN 5310-00-209-5296 has 5 cross-referenced part numbers: 7777 (Baykar Piaggio Aerospace S.p.a.), 7777 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 7777 (Mid-America Aerotech, Llc), 7777 (E-Systems Inc Montek Div Fluid Controls Opns), 7777 (Moog Inc).

What NSN replaces 5310-00-209-5296?

There are 7 known substitutes for 5310-00-209-5296: 5935-00-259-4598, 6145-00-313-9429, 4940-00-391-4547 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7777?

Key specifications for 7777: Material: STEEL OVERALL; Thickness: 0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Overall Diameter: 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-209-5296 still in active supply?

NSN 5310-00-209-5296 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.
PartsTable Design LLC · partstable.com