NSN 5310-01-441-1664 · NIIN 014411664 · Part number 158334 PIECE 17
Newterra Corporation, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13344
Government record, cited
NSN 5310-01-441-1664 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-441-1664. Manufacturer of record part number: 158334 PIECE 17.
Also searched as5310-01-441-1664 ·
5310014411664 ·
NIIN 014411664 ·
01-441-1664 ·
FSC 5310 Nuts and Washers · CAGE 13344 · 158334 PIECE 17
Material Document and Classification: ASTM-B-127 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 3.875 INCHES NOMINAL IN
Material Thickness: 0.125 INCHES NOMINAL IN
External Straight Key Width: 1.500 INCHES NOMINAL IN
Material: NICKEL ALLOY 400 OVERALL
Angle Between External Keys: 45.0 DEGREES NOMINAL
Hole Diameter: 2.062 INCHES NOMINAL IN
Identification
NSN: 5310-01-441-1664
NIIN: 014411664
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 158334 PIECE 17
Manufacturer: Newterra Corporation, Inc.
General Description
The Washer,key, cataloged under National Stock Number 5310-01-441-1664, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Newterra Corporation, Inc.. Government technical data includes 7 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
5310-01-441-1664
Primary Part Number
158334 PIECE 17
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Newterra Corporation, Inc.
Status
ACTIVE
Material Document and Classification
ASTM-B-127 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-441-1664?
NSN 5310-01-441-1664 is a Washer,key, manufactured by Newterra Corporation, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-441-1664?
NSN 5310-01-441-1664 has 1 manufacturer part number on file: 158334 PIECE 17 (Newterra Corporation, Inc.).
What are the specifications of 158334 PIECE 17?
Key specifications for 158334 PIECE 17: Material Document and Classification: ASTM-B-127 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 3.875 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN; External Straight Key Width: 1.500 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-441-1664 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.