Washer, Flat5310-01-258-7790

NSN 5310-01-258-7790 · NIIN 012587790 · Part number 70215-42408-180

Rotair Aerospace Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 54878

Government record, cited

NSN 5310-01-258-7790 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-258-7790. Manufacturer of record part number: 70215-42408-180.

Also searched as 5310-01-258-7790 · 5310012587790 · NIIN 012587790 · 01-258-7790 · FSC 5310 Nuts and Washers · CAGE 54878 · 70215-42408-180

Nearby stock numbers ← 5310-01-258-7711 Nut, Plain, Hexagon · 5310-01-258-7791 →

5310-01-258-7790 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Rotair Aerospace Corp

Identification

NSN: 5310-01-258-7790
NIIN: 012587790
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 70215-42408-180
Manufacturer: Rotair Aerospace Corp

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-258-7790, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rotair Aerospace Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Rotair Aerospace Corp (CAGE 54878); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286)

Technical Specifications

Parameter	Value
NSN	5310-01-258-7790
Primary Part Number	70215-42408-180
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Rotair Aerospace Corp
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
70215-42408-180 PRIMARY	Rotair Aerospace Corp (USA)
70215-42408-180	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (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 5310-01-258-7790?

NSN 5310-01-258-7790 is a Washer,flat, manufactured by Rotair Aerospace Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-258-7790?

NSN 5310-01-258-7790 has 2 manufacturer part numbers on file: 70215-42408-180 (Rotair Aerospace Corp), 70215-42408-180 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

Is NSN 5310-01-258-7790 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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