Washer, Flat 5310-01-351-5344 NSN 5310-01-351-5344 · NIIN 013515344 · Part number C300-910-40
Environmental Tectonics Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 33714
NSN 5310-01-351-5344 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-351-5344. Manufacturer of record part number: C300-910-40 .
Also searched as
5310-01-351-5344 ·
5310013515344 ·
NIIN 013515344 ·
01-351-5344 ·
FSC 5310 Nuts and Washers · CAGE 33714 · C300-910-40
Nearby stock numbers
← 5310-01-351-5343 Nut, Self-Locking, Extended Washer
·
5310-01-351-5345 Washer, Spring Tension →
AF 1.125 INCHES NOMINAL IN
NUT + WASHER
5310-01-351-5344 — Nuts and Washers
Features
Washer,flat — FSC 5310 Overall Diameter: 1.125 INCHES NOMINAL IN Cross-Sectional Shape Style: RECTANGULAR Purchase Description Identification: 33714-C300-910-40 Peripheral Shape Style: ROUND Material: PLASTIC POLYIMIDE OVERALL Center Hole Shape Style: ROUND Hole Diameter: 0.594 INCHES NOMINAL IN
Identification
NSN: 5310-01-351-5344
NIIN: 013515344
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: C300-910-40
Manufacturer: Environmental Tectonics Corp
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-351-5344, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Environmental Tectonics Corp. 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
Parameter Value NSN 5310-01-351-5344 Primary Part Number C300-910-40 Item Name Washer,flat FSC / FSG 5310 / 53 — Nuts and Washers Manufacturer Environmental Tectonics Corp Status ACTIVE Overall Diameter 1.125 INCHES NOMINAL IN Cross-Sectional Shape Style RECTANGULAR Purchase Description Identification 33714-C300-910-40 Peripheral Shape Style ROUND Material PLASTIC POLYIMIDE OVERALL Center Hole Shape Style ROUND Hole Diameter 0.594 INCHES NOMINAL IN Thickness 0.094 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
C300-910-40 PRIMARY Environmental Tectonics Corp (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 5310-01-351-5344?
NSN 5310-01-351-5344 is a Washer,flat, manufactured by Environmental Tectonics Corp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-351-5344?
NSN 5310-01-351-5344 has 1 manufacturer part number on file: C300-910-40 (Environmental Tectonics Corp).
What are the specifications of C300-910-40?
Key specifications for C300-910-40: Overall Diameter: 1.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Purchase Description Identification: 33714-C300-910-40; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-351-5344 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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