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NSN 5310-00-435-4454Government record, cited

Washer, Panel Fastener Screw5310-00-435-4454

NSN 5310-00-435-4454 · NIIN 004354454 · Part number 03C65
Grimes Aerospace Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 72914
Government record, cited
NSN 5310-00-435-4454 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-435-4454. Manufacturer of record part number: 03C65.
Also searched as  5310-00-435-4454 · 5310004354454 · NIIN 004354454 · 00-435-4454 · FSC 5310 Nuts and Washers · CAGE 72914 · 03C65
Nearby stock numbers  ·
Features
  • Washer,panel Fastener Screw — FSC 5310
  • Overall Diameter: 0.625 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Inside Left Corner Chamfer Angle: 30.0 DEGREES NOMINAL
  • Peripheral Shape Style: ROUND
  • Material: UNABLE TO DECODE
  • Hole Width Across Flats: 0.250 INCHES NOMINAL IN
  • Center Hole Shape Style: HEXAGON
Identification
  • NSN: 5310-00-435-4454
  • NIIN: 004354454
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 03C65
  • Manufacturer: Grimes Aerospace Company
General Description

The Washer,panel Fastener Screw, cataloged under National Stock Number 5310-00-435-4454, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-435-4454
Primary Part Number03C65
Item NameWasher,panel Fastener Screw
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerGrimes Aerospace Company
StatusACTIVE
Overall Diameter0.625 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Inside Left Corner Chamfer Angle30.0 DEGREES NOMINAL
Peripheral Shape StyleROUND
MaterialUNABLE TO DECODE
Hole Width Across Flats0.250 INCHES NOMINAL IN
Center Hole Shape StyleHEXAGON
Thickness0.050 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
03C65 PRIMARY Grimes Aerospace Company (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-00-435-4454?

NSN 5310-00-435-4454 is a Washer,panel Fastener Screw, manufactured by Grimes Aerospace Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-435-4454?

NSN 5310-00-435-4454 has 1 manufacturer part number on file: 03C65 (Grimes Aerospace Company).

What are the specifications of 03C65?

Key specifications for 03C65: Overall Diameter: 0.625 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Inside Left Corner Chamfer Angle: 30.0 DEGREES NOMINAL; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-435-4454 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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