PartsTable TECHNICAL DATA SHEET

NSN 5310-01-015-9891Government record, cited

Washer, Recessed5310-01-015-9891

NSN 5310-01-015-9891 · NIIN 010159891 · Part number 6-55097-510

J D Ott Co Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2A031

Government record, cited

NSN 5310-01-015-9891 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-015-9891. Manufacturer of record part number: 6-55097-510.

Also searched as 5310-01-015-9891 · 5310010159891 · NIIN 010159891 · 01-015-9891 · FSC 5310 Nuts and Washers · CAGE 2A031 · 6-55097-510

Nearby stock numbers ← 5310-01-015-9787 Nut, Plain, Spline · 5310-01-015-9893 Washer, Recessed →

5310-01-015-9891 — Nuts and Washers

Features

Washer,recessed — FSC 5310
1 manufacturer part number on file
Manufacturer of record: J D Ott Co Inc

Identification

NSN: 5310-01-015-9891
NIIN: 010159891
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6-55097-510
Manufacturer: J D Ott Co Inc

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-015-9891, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is J D Ott Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,recessed
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	J D Ott Co Inc (CAGE 2A031)

Technical Specifications

Parameter	Value
NSN	5310-01-015-9891
Primary Part Number	6-55097-510
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	J D Ott Co Inc
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
6-55097-510	J D Ott Co Inc (USA)

Reference documents

Reference	Meaning
6-55097-510	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 5310-01-015-9891?

NSN 5310-01-015-9891 is a Washer,recessed, manufactured by J D Ott Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-015-9891?

NSN 5310-01-015-9891 has 1 manufacturer part number on file: 6-55097-510 (J D Ott Co Inc).

Is NSN 5310-01-015-9891 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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