Washer, Flat 5310-01-366-9916 NSN 5310-01-366-9916 · NIIN 013669916 · Part number 91090A115
Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 39428
NSN 5310-01-366-9916 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-366-9916. Manufacturer of record part number: 91090A115 .
Also searched as
5310-01-366-9916 ·
5310013669916 ·
NIIN 013669916 ·
01-366-9916 ·
FSC 5310 Nuts and Washers · CAGE 39428 · 91090A115
Nearby stock numbers
← 5310-01-366-9915 Washer, Flat
·
5310-01-367-0374 →
AF 1.500 INCHES NOMINAL IN
NUT + WASHER
5310-01-366-9916 — Nuts and Washers
Features
Washer,flat — FSC 5310 Overall Diameter: 1.500 INCHES NOMINAL IN Cross-Sectional Shape Style: RECTANGULAR Surface Treatment: ZINC OVERALL Peripheral Shape Style: ROUND Material: STEEL OVERALL Center Hole Shape Style: ROUND Hole Diameter: 0.406 INCHES NOMINAL IN
Identification
NSN: 5310-01-366-9916
NIIN: 013669916
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 91090A115
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-366-9916, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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 5310-01-366-9916 Primary Part Number 91090A115 Item Name Washer,flat FSC / FSG 5310 / 53 — Nuts and Washers Manufacturer Mcmaster-Carr Supply Co Status ACTIVE Overall Diameter 1.500 INCHES NOMINAL IN Cross-Sectional Shape Style RECTANGULAR Surface Treatment ZINC OVERALL Peripheral Shape Style ROUND Material STEEL OVERALL Center Hole Shape Style ROUND Hole Diameter 0.406 INCHES NOMINAL IN Thickness 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM 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
91090A115 PRIMARY Mcmaster-Carr Supply Co (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 5310-01-366-9916?
NSN 5310-01-366-9916 is a Washer,flat, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-366-9916?
NSN 5310-01-366-9916 has 1 manufacturer part number on file: 91090A115 (Mcmaster-Carr Supply Co).
What are the specifications of 91090A115?
Key specifications for 91090A115: Overall Diameter: 1.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: ZINC OVERALL; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-366-9916 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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