NSN 5310-01-165-1330 · NIIN 011651330 · Part number Z-158-5
Curt Manufacturing Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 30226
Government record, cited
NSN 5310-01-165-1330 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-165-1330. Manufacturer of record part number: Z-158-5.
Also searched as5310-01-165-1330 ·
5310011651330 ·
NIIN 011651330 ·
01-165-1330 ·
FSC 5310 Nuts and Washers · CAGE 30226 · Z-158-5 · 2AT403 · 2AT403
Material Thickness: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Hole Diameter: 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
2 manufacturer part numbers on file
Manufacturer of record: Curt Manufacturing Llc
Identification
NSN: 5310-01-165-1330
NIIN: 011651330
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: Z-158-5
Manufacturer: Curt Manufacturing Llc
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-165-1330, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Curt Manufacturing Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 5310-01-165-1330?
NSN 5310-01-165-1330 is a Washer,lock, manufactured by Curt Manufacturing Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-165-1330?
NSN 5310-01-165-1330 has 2 manufacturer part numbers on file: 2AT403 (Oshkosh Defense Llc), Z-158-5 (Curt Manufacturing Llc).
What are the specifications of Z-158-5?
Key specifications for Z-158-5: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.489 INCHES MAXIMUM IN; Material Thickness: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Hole Diameter: 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-165-1330 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.