Washer, Spring Tension5310-01-641-2648

NSN 5310-01-641-2648 · NIIN 016412648 · Part number ESB012-41

Hansome Energy Systems Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 51802

Government record, cited

NSN 5310-01-641-2648 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-641-2648. Manufacturer of record part number: ESB012-41.

Also searched as 5310-01-641-2648 · 5310016412648 · NIIN 016412648 · 01-641-2648 · FSC 5310 Nuts and Washers · CAGE 51802 · ESB012-41 · A-507-278ITEM38

Nearby stock numbers ← 5310-01-641-2567 Washer, Flat · 5310-01-641-2727 Nut, Self-Locking, Hexagon →

5310-01-641-2648 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Hansome Energy Systems Inc

Identification

NSN: 5310-01-641-2648
NIIN: 016412648
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: ESB012-41
Manufacturer: Hansome Energy Systems Inc

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-641-2648, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hansome Energy Systems Inc. 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,spring Tension
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Hansome Energy Systems Inc (CAGE 51802)

Technical Specifications

Parameter	Value
NSN	5310-01-641-2648
Primary Part Number	ESB012-41
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Hansome Energy Systems 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
ESB012-41 PRIMARY	Hansome Energy Systems Inc (USA)
A-507-278ITEM38	Hansome Energy Systems 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 5310-01-641-2648?

NSN 5310-01-641-2648 is a Washer,spring Tension, manufactured by Hansome Energy Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-641-2648?

NSN 5310-01-641-2648 has 2 manufacturer part numbers on file: ESB012-41 (Hansome Energy Systems Inc), A-507-278ITEM38 (Hansome Energy Systems Inc).

Is NSN 5310-01-641-2648 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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