Washer, Flat5310-01-172-1982

NSN 5310-01-172-1982 · NIIN 011721982 · Part number 12-1057-8

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 09990

Government record, cited

NSN 5310-01-172-1982 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-172-1982. Manufacturer of record part number: 12-1057-8.

Also searched as 5310-01-172-1982 · 5310011721982 · NIIN 011721982 · 01-172-1982 · FSC 5310 Nuts and Washers · CAGE 09990 · 12-1057-8

Nearby stock numbers ← 5310-01-172-1981 · 5310-01-172-1990 Washer, Key →

5310-01-172-1982 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

Identification

NSN: 5310-01-172-1982
NIIN: 011721982
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 12-1057-8
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-172-1982, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (CAGE 09990)

Technical Specifications

Parameter	Value
NSN	5310-01-172-1982
Primary Part Number	12-1057-8
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
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
12-1057-8 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)

Reference documents

Reference	Meaning
12-1057-8	5/9 Secondary reference U.S. Government activity

Frequently Asked Questions

What is NSN 5310-01-172-1982?

NSN 5310-01-172-1982 is a Washer,flat, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-172-1982?

NSN 5310-01-172-1982 has 1 manufacturer part number on file: 12-1057-8 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).

Is NSN 5310-01-172-1982 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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