NSN 5310-01-673-4356 · NIIN 016734356 · Part number 816558-1
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 73030
Government record, cited
NSN 5310-01-673-4356 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-673-4356. Manufacturer of record part number: 816558-1.
Also searched as5310-01-673-4356 ·
5310016734356 ·
NIIN 016734356 ·
01-673-4356 ·
FSC 5310 Nuts and Washers · CAGE 73030 · 816558-1 · 4137093
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 5310-01-673-4356
NIIN: 016734356
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 816558-1
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Washer,shouldered, cataloged under National Stock Number 5310-01-673-4356, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Washer,shouldered
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)
Technical Specifications
Parameter
Value
NSN
5310-01-673-4356
Primary Part Number
816558-1
Item Name
Washer,shouldered
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Hamilton Sundstrand Corporation Dba Collins Aerospace (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 5310-01-673-4356?
NSN 5310-01-673-4356 is a Washer,shouldered, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-673-4356?
NSN 5310-01-673-4356 has 2 manufacturer part numbers on file: 4137093 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 816558-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Is NSN 5310-01-673-4356 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.