NSN 5310-00-331-6173 · NIIN 003316173 · Part number K39274-04
Howmet Global Fastening Systems Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 15653
Government record, cited
NSN 5310-00-331-6173 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-331-6173. Manufacturer of record part number: K39274-04.
Also searched as5310-00-331-6173 ·
5310003316173 ·
NIIN 003316173 ·
00-331-6173 ·
FSC 5310 Nuts and Washers · CAGE 15653 · K39274-04 · NU15-1
Gripping Prong Length: 0.322 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN
Material Document and Classification: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material Thickness: 0.020 INCHES NOMINAL IN
Gripping Prong Quantity: 2
Panel Thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Identification
NSN: 5310-00-331-6173
NIIN: 003316173
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: K39274-04
Manufacturer: Howmet Global Fastening Systems Inc
General Description
The Nut,sheet Spring, cataloged under National Stock Number 5310-00-331-6173, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-331-6173
Primary Part Number
K39274-04
Item Name
Nut,sheet Spring
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Howmet Global Fastening Systems Inc
Status
ACTIVE
Nut Width
0.225 INCHES NOMINAL IN
Nut Length
0.342 INCHES NOMINAL IN
Gripping Prong Length
0.322 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN
Material Document and Classification
AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Howmet Global Fastening Systems Inc. Div Microdot Products
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 5310-00-331-6173?
NSN 5310-00-331-6173 is a Nut,sheet Spring, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-331-6173?
NSN 5310-00-331-6173 has 2 manufacturer part numbers on file: K39274-04 (Howmet Global Fastening Systems Inc), NU15-1 (Eldec Aerospace Corp).
What are the specifications of K39274-04?
Key specifications for K39274-04: Nut Width: 0.225 INCHES NOMINAL IN; Nut Length: 0.342 INCHES NOMINAL IN; Gripping Prong Length: 0.322 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN; Material Document and Classification: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-331-6173 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.