FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as5310-00-433-1391 ·
5310004331391 ·
NIIN 004331391 ·
00-433-1391 ·
FSC 5310 Nuts and Washers · A1780-14Z1 · 1780M1
Nearby stock numbers← 5310-00-433-1389 Nut, Sheet Spring
·
5310-00-433-1393 Nut, Sheet Spring →
5310-00-433-1391 — Nuts and Washers
Features
Nut,sheet Spring — FSC 5310
Nut Width: 0.562 INCHES NOMINAL IN
Nut Length: 1.000 INCHES NOMINAL IN
Material Thickness: 0.037 INCHES NOMINAL IN
Mating Member Diameter Accommodated: 0.281 INCHES NOMINAL IN
Surface Treatment: PHOSPHATE AND CHROMATE OVERALL
Nut Style: SHEET SPRING
Material: STEEL OVERALL
Identification
NSN: 5310-00-433-1391
NIIN: 004331391
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Nut,sheet Spring, cataloged under National Stock Number 5310-00-433-1391, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-433-1391
Item Name
Nut,sheet Spring
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Nut Width
0.562 INCHES NOMINAL IN
Nut Length
1.000 INCHES NOMINAL IN
Material Thickness
0.037 INCHES NOMINAL IN
Mating Member Diameter Accommodated
0.281 INCHES NOMINAL IN
Surface Treatment
PHOSPHATE AND CHROMATE OVERALL
Nut Style
SHEET SPRING
Material
STEEL OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A1780-14Z1
3/9Design control — primary reference
Tinnerman Palnut Engineered Products, Inc.
1780M1
5/9Secondary reference
Tinnerman Palnut Engineered Products, Inc.
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 5310-00-433-1391?
NSN 5310-00-433-1391 is a Nut,sheet Spring, classified under FSC 5310, Nuts and Washers. Status: active.
What are the specifications of 5310-00-433-1391?
Key specifications for 5310-00-433-1391: Nut Width: 0.562 INCHES NOMINAL IN; Nut Length: 1.000 INCHES NOMINAL IN; Material Thickness: 0.037 INCHES NOMINAL IN; Mating Member Diameter Accommodated: 0.281 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-433-1391 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.