Nut, Plain, Hexagon5310-01-557-4831

NSN 5310-01-557-4831 · NIIN 015574831 · Part number M12

Sea Box, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0FXA9

Government record, cited

NSN 5310-01-557-4831 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-557-4831. Manufacturer of record part number: M12.

Also searched as 5310-01-557-4831 · 5310015574831 · NIIN 015574831 · 01-557-4831 · FSC 5310 Nuts and Washers · CAGE 0FXA9 · M12

Nearby stock numbers ← 5310-01-557-4821 Washer, Spring Tension · 5310-01-557-5035 Nut Hex Cres Nc 2, a →

5310-01-557-4831 — Nuts and Washers

Features

Nut,plain,hexagon — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Sea Box, Inc.

Identification

NSN: 5310-01-557-4831
NIIN: 015574831
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: M12
Manufacturer: Sea Box, Inc.

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-557-4831, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sea Box, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,plain,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Sea Box, Inc. (CAGE 0FXA9)

Technical Specifications

Parameter	Value
NSN	5310-01-557-4831
Primary Part Number	M12
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Sea Box, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
M12 PRIMARY	Sea Box, Inc. (USA)

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 5310-01-557-4831?

NSN 5310-01-557-4831 is a Nut,plain,hexagon, manufactured by Sea Box, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-557-4831?

NSN 5310-01-557-4831 has 1 manufacturer part number on file: M12 (Sea Box, Inc.).

Is NSN 5310-01-557-4831 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.

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