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NSN 5310-01-540-3193Government record, cited

Washer, Flat5310-01-540-3193

NSN 5310-01-540-3193 · NIIN 015403193 · Part number CABQ550P007

Lufthansa Technik Ag · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE C1008

Government record, cited

NSN 5310-01-540-3193 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-540-3193. Manufacturer of record part number: CABQ550P007.

Also searched as 5310-01-540-3193 · 5310015403193 · NIIN 015403193 · 01-540-3193 · FSC 5310 Nuts and Washers · CAGE C1008 · CABQ550P007 · NASM970-4

Nearby stock numbers ← 5310-01-540-3128 Nut, Self-Locking, Hexagon · 5310-01-540-3194 Nut, Plain, Round →

5310-01-540-3193 — Nuts and Washers

Features

Washer,flat — FSC 5310
Surface Treatment Document and Classification: QQ-P-416,TYPE 11, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
Overall Diameter: 1.125 INCHES NOMINAL IN
Surface Treatment: CADMIUM OVERALL
Peripheral Shape Style: ROUND
Material: STEEL OVERALL
Hole Diameter: 0.265 INCHES NOMINAL IN
1 manufacturer part number on file

Identification

NSN: 5310-01-540-3193
NIIN: 015403193
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: CABQ550P007
Manufacturer: Lufthansa Technik Ag

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-540-3193, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lufthansa Technik Ag. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-540-3193
Primary Part Number	CABQ550P007
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lufthansa Technik Ag
Status	ACTIVE
Surface Treatment Document and Classification	QQ-P-416,TYPE 11, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
Overall Diameter	1.125 INCHES NOMINAL IN
Surface Treatment	CADMIUM OVERALL
Peripheral Shape Style	ROUND
Material	STEEL OVERALL
Hole Diameter	0.265 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
CABQ550P007	Lufthansa Technik Ag (DEU)

Reference documents

Reference	Meaning
NASM970-4	3/2 Design control — primary 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 5310-01-540-3193?

NSN 5310-01-540-3193 is a Washer,flat, manufactured by Lufthansa Technik Ag, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-540-3193?

NSN 5310-01-540-3193 has 1 manufacturer part number on file: CABQ550P007 (Lufthansa Technik Ag).

What are the specifications of CABQ550P007?

Key specifications for CABQ550P007: Surface Treatment Document and Classification: QQ-P-416,TYPE 11, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL; Overall Diameter: 1.125 INCHES NOMINAL IN; Special Features: 0.063 INCHES THICK IN; Surface Treatment: CADMIUM OVERALL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-540-3193 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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