Washer, Flat 5310-01-552-8619 NSN 5310-01-552-8619 · NIIN 015528619 · Part number 100T503
Tekgard, Inc Div Tekgard · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3C0M7
NSN 5310-01-552-8619 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-552-8619. Manufacturer of record part number: 100T503 .
Also searched as
5310-01-552-8619 ·
5310015528619 ·
NIIN 015528619 ·
01-552-8619 ·
FSC 5310 Nuts and Washers · CAGE 3C0M7 · 100T503
Nearby stock numbers
← 5310-01-552-8613 Nut, Plain, Hexagon
·
5310-01-552-8666 Washer, Flat →
AF 1.000 INCHES NOMINAL IN
NUT + WASHER
5310-01-552-8619 — Nuts and Washers
Features
Washer,flat — FSC 5310 Overall Diameter: 1.000 INCHES NOMINAL IN Cross-Sectional Shape Style: RECTANGULAR Surface Treatment: CHROMATE ZINC OVERALL Peripheral Shape Style: ROUND Center Hole Shape Style: ROUND Hole Diameter: 0.437 INCHES NOMINAL IN 1 manufacturer part number on file
Identification
NSN: 5310-01-552-8619
NIIN: 015528619
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 100T503
Manufacturer: Tekgard, Inc Div Tekgard
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-552-8619, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tekgard, Inc Div Tekgard. Government technical data includes 6 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 5310-01-552-8619 Primary Part Number 100T503 Item Name Washer,flat FSC / FSG 5310 / 53 — Nuts and Washers Manufacturer Tekgard, Inc Div Tekgard Status ACTIVE Overall Diameter 1.000 INCHES NOMINAL IN Cross-Sectional Shape Style RECTANGULAR Surface Treatment CHROMATE ZINC OVERALL Peripheral Shape Style ROUND Center Hole Shape Style ROUND Hole Diameter 0.437 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
100T503 PRIMARY Tekgard, Inc Div Tekgard (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 5310-01-552-8619?
NSN 5310-01-552-8619 is a Washer,flat, manufactured by Tekgard, Inc Div Tekgard, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-552-8619?
NSN 5310-01-552-8619 has 1 manufacturer part number on file: 100T503 (Tekgard, Inc Div Tekgard).
What are the specifications of 100T503?
Key specifications for 100T503: Overall Diameter: 1.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: CHROMATE ZINC OVERALL; Peripheral Shape Style: ROUND. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-552-8619 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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