NSN 5310-01-216-4912 · NIIN 012164912 · Part number 502437-2
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 73030
Government record, cited
NSN 5310-01-216-4912 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-216-4912. Manufacturer of record part number: 502437-2.
Also searched as5310-01-216-4912 ·
5310012164912 ·
NIIN 012164912 ·
01-216-4912 ·
FSC 5310 Nuts and Washers · CAGE 73030 · 502437-2 · 50243702
Hardness Rating: 82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 92.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM
Material Document and Classification: AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: STEEL COMP 302 OR STEEL COMP 304 OVERALL
Center Hole Shape Style: ROUND
Identification
NSN: 5310-01-216-4912
NIIN: 012164912
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 502437-2
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-216-4912, 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. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-216-4912
Primary Part Number
502437-2
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Status
ACTIVE
Overall Diameter
0.480 INCHES NOMINAL IN
Hardness Rating
82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 92.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM
Material Document and Classification
AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-216-4912?
NSN 5310-01-216-4912 is a Washer,flat, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-216-4912?
NSN 5310-01-216-4912 has 2 manufacturer part numbers on file: 50243702 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 502437-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 502437-2?
Key specifications for 502437-2: Overall Diameter: 0.480 INCHES NOMINAL IN; Hardness Rating: 82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 92.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM; Material Document and Classification: AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-216-4912 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.