Washer, Flat5310-01-381-5161

NSN 5310-01-381-5161 · NIIN 013815161 · Part number 98660/1145

Mako Compressors, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 33742

Government record, cited

NSN 5310-01-381-5161 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-381-5161. Manufacturer of record part number: 98660/1145.

Also searched as 5310-01-381-5161 · 5310013815161 · NIIN 013815161 · 01-381-5161 · FSC 5310 Nuts and Washers · CAGE 33742 · 98660/1145

Nearby stock numbers ← 5310-01-381-5157 Washer, Flat · 5310-01-381-5164 Washer, Flat →

5310-01-381-5161 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Mako Compressors, Llc

Identification

NSN: 5310-01-381-5161
NIIN: 013815161
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 98660/1145
Manufacturer: Mako Compressors, Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-381-5161, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mako Compressors, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Mako Compressors, Llc (CAGE 33742)

Technical Specifications

Parameter	Value
NSN	5310-01-381-5161
Primary Part Number	98660/1145
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Mako Compressors, Llc
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
98660/1145 PRIMARY	Mako Compressors, Llc (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 5310-01-381-5161?

NSN 5310-01-381-5161 is a Washer,flat, manufactured by Mako Compressors, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-381-5161?

NSN 5310-01-381-5161 has 1 manufacturer part number on file: 98660/1145 (Mako Compressors, Llc).

Is NSN 5310-01-381-5161 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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