PartsTable TECHNICAL DATA SHEET

NSN 5310-01-280-7803Government record, cited

Washer, Flat5310-01-280-7803

NSN 5310-01-280-7803 · NIIN 012807803 · Part number T1.5X.755

Geislinger Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1WTJ3

Government record, cited

NSN 5310-01-280-7803 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-280-7803. Manufacturer of record part number: T1.5X.755.

Also searched as 5310-01-280-7803 · 5310012807803 · NIIN 012807803 · 01-280-7803 · FSC 5310 Nuts and Washers · CAGE 1WTJ3 · T1.5X.755 · 000153X0815

Nearby stock numbers ← 5310-01-280-7802 Washer, Flat · 5310-01-280-7804 Washer, Flat →

5310-01-280-7803 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Geislinger Corporation

Identification

NSN: 5310-01-280-7803
NIIN: 012807803
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: T1.5X.755
Manufacturer: Geislinger Corporation

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-280-7803, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Geislinger Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Geislinger Corporation (CAGE 1WTJ3)

Technical Specifications

Parameter	Value
NSN	5310-01-280-7803
Primary Part Number	T1.5X.755
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Geislinger Corporation
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
T1.5X.755 PRIMARY	Geislinger Corporation (USA)

Reference documents

Reference	Meaning
000153X0815	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 5310-01-280-7803?

NSN 5310-01-280-7803 is a Washer,flat, manufactured by Geislinger Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-280-7803?

NSN 5310-01-280-7803 has 1 manufacturer part number on file: T1.5X.755 (Geislinger Corporation).

Is NSN 5310-01-280-7803 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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