PartsTable TECHNICAL DATA SHEET

NSN 5310-01-191-0318Government record, cited

Washer, Flat5310-01-191-0318

NSN 5310-01-191-0318 · NIIN 011910318 · Part number 15S355-12

Houghton International Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 73277

Government record, cited

NSN 5310-01-191-0318 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-191-0318. Manufacturer of record part number: 15S355-12.

Also searched as 5310-01-191-0318 · 5310011910318 · NIIN 011910318 · 01-191-0318 · FSC 5310 Nuts and Washers · CAGE 73277 · 15S355-12 · 15S355 PIECE 12 · 15S355 PIECE 12

Nearby stock numbers ← 5310-01-191-0317 · 5310-01-191-0418 Nut, Plain, Hexagon →

5310-01-191-0318 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Houghton International Inc.

Identification

NSN: 5310-01-191-0318
NIIN: 011910318
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 15S355-12
Manufacturer: Houghton International Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-191-0318, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Houghton International Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Houghton International Inc. (CAGE 73277)

Technical Specifications

Parameter	Value
NSN	5310-01-191-0318
Primary Part Number	15S355-12
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Houghton International 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
15S355-12 PRIMARY	Houghton International Inc. (USA)

Reference documents

Reference	Meaning
15S355 PIECE 12	5/9 Secondary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies
15S355 PIECE 12	C/1 Advisory reference — outside the item-of-supply concept Hsi Electric, 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 5310-01-191-0318?

NSN 5310-01-191-0318 is a Washer,flat, manufactured by Houghton International Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-191-0318?

NSN 5310-01-191-0318 has 1 manufacturer part number on file: 15S355-12 (Houghton International Inc.).

Is NSN 5310-01-191-0318 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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