NSN 5310-01-023-9112 · NIIN 010239112 · Part number 4N3884
Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5310-01-023-9112 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-023-9112. Manufacturer of record part number: 4N3884.
Also searched as5310-01-023-9112 ·
5310010239112 ·
NIIN 010239112 ·
01-023-9112 ·
FSC 5310 Nuts and Washers · CAGE 11083 · 4N3884
Material Document and Classification: IE 463 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 12.70 MILLIMETERS NOMINAL12.70 MILLIMETERS NOMINAL MM
Material Thickness: 0.28 MILLIMETERS MINIMUM AND 0.28 MILLIMETERS MINIMUM AND 0.54 MILLIMETERS MAXIMUM0.54 MILLIMETERS MAXIMUM MM
Material: STEEL OVERALL
Hole Diameter: 6.88 MILLIMETERS MINIMUM AND 6.88 MILLIMETERS MINIMUM AND 7.14 MILLIMETERS MAXIMUM7.14 MILLIMETERS MAXIMUM MM
1 manufacturer part number on file
Identification
NSN: 5310-01-023-9112
NIIN: 010239112
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4N3884
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-023-9112, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 6 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
5310-01-023-9112
Primary Part Number
4N3884
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Style Designator
SPRING TENSION
Material Document and Classification
IE 463 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
12.70 MILLIMETERS NOMINAL12.70 MILLIMETERS NOMINAL MM
Material Thickness
0.28 MILLIMETERS MINIMUM AND 0.28 MILLIMETERS MINIMUM AND 0.54 MILLIMETERS MAXIMUM0.54 MILLIMETERS MAXIMUM MM
Material
STEEL OVERALL
Hole Diameter
6.88 MILLIMETERS MINIMUM AND 6.88 MILLIMETERS MINIMUM AND 7.14 MILLIMETERS MAXIMUM7.14 MILLIMETERS MAXIMUM MM
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 5310-01-023-9112?
NSN 5310-01-023-9112 is a Washer,spring Tension, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-023-9112?
NSN 5310-01-023-9112 has 1 manufacturer part number on file: 4N3884 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 4N3884?
Key specifications for 4N3884: Overall Height: 1.57 MILLIMETERS NOMINAL1.57 MILLIMETERS NOMINAL MM; Style Designator: SPRING TENSION; Material Document and Classification: IE 463 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 12.70 MILLIMETERS NOMINAL12.70 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-023-9112 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.