PartsTable TECHNICAL DATA SHEET

NSN 5310-01-286-1770Government record, cited

Washer, Spring Tension5310-01-286-1770

NSN 5310-01-286-1770 · NIIN 012861770 · Part number U093-0056-S

Barnes Group Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 70472

Government record, cited

NSN 5310-01-286-1770 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-286-1770. Manufacturer of record part number: U093-0056-S.

Also searched as 5310-01-286-1770 · 5310012861770 · NIIN 012861770 · 01-286-1770 · FSC 5310 Nuts and Washers · CAGE 70472 · U093-0056-S · 803479-10

Nearby stock numbers ← 5310-01-286-1769 · 5310-01-286-2111 Nut, Plain, Hexagon →

5310-01-286-1770 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
Outside Diameter: 0.215 INCHES NOMINAL IN
Material Thickness: 0.0056 INCHES NOMINAL IN
Material: STEEL COMP 301 OVERALL
Hole Diameter: 0.100 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Barnes Group Inc

Identification

NSN: 5310-01-286-1770
NIIN: 012861770
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: U093-0056-S
Manufacturer: Barnes Group Inc

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-286-1770, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-286-1770
Primary Part Number	U093-0056-S
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Barnes Group Inc
Status	ACTIVE
Outside Diameter	0.215 INCHES NOMINAL IN
Material Thickness	0.0056 INCHES NOMINAL IN
Material	STEEL COMP 301 OVERALL
Hole Diameter	0.100 INCHES NOMINAL IN

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

Part Number	Manufacturer
U093-0056-S PRIMARY	Barnes Group Inc (USA)

Reference documents

Reference	Meaning
803479-10	5/2 Secondary reference U.S. Government activity

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 5310-01-286-1770?

NSN 5310-01-286-1770 is a Washer,spring Tension, manufactured by Barnes Group Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-286-1770?

NSN 5310-01-286-1770 has 1 manufacturer part number on file: U093-0056-S (Barnes Group Inc).

What are the specifications of U093-0056-S?

Key specifications for U093-0056-S: Overall Height: 0.025 INCHES NOMINAL IN; Outside Diameter: 0.215 INCHES NOMINAL IN; Material Thickness: 0.0056 INCHES NOMINAL IN; Material: STEEL COMP 301 OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-286-1770 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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