PartsTable TECHNICAL DATA SHEET

NSN 5310-01-666-6197Government record, cited

Nut, Self-Locking, Hexagon5310-01-666-6197

NSN 5310-01-666-6197 · NIIN 016666197 · Part number M100556

Oshkosh Aerotech, Llc Div Jetway Systems · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 54077

Government record, cited

NSN 5310-01-666-6197 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-666-6197. Manufacturer of record part number: M100556.

Also searched as 5310-01-666-6197 · 5310016666197 · NIIN 016666197 · 01-666-6197 · FSC 5310 Nuts and Washers · CAGE 54077 · M100556 · 3616421

Nearby stock numbers ← 5310-01-666-6181 Nut, Sleeve · 5310-01-666-6250 Washer, Lock →

5310-01-666-6197 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Oshkosh Aerotech, Llc Div Jetway Systems

Identification

NSN: 5310-01-666-6197
NIIN: 016666197
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: M100556
Manufacturer: Oshkosh Aerotech, Llc Div Jetway Systems

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-666-6197, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Aerotech, Llc Div Jetway Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Nut,self-Locking,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Oshkosh Aerotech, Llc Div Jetway Systems (CAGE 54077)

Technical Specifications

Parameter	Value
NSN	5310-01-666-6197
Primary Part Number	M100556
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Oshkosh Aerotech, Llc Div Jetway Systems
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
M100556 PRIMARY	Oshkosh Aerotech, Llc Div Jetway Systems (USA)

Reference documents

Reference	Meaning
3616421	3/9 Design control — primary reference Oshkosh Aerotech, Llc Div Jetway Systems

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 5310-01-666-6197?

NSN 5310-01-666-6197 is a Nut,self-Locking,hexagon, manufactured by Oshkosh Aerotech, Llc Div Jetway Systems, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-666-6197?

NSN 5310-01-666-6197 has 1 manufacturer part number on file: M100556 (Oshkosh Aerotech, Llc Div Jetway Systems).

Is NSN 5310-01-666-6197 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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