Nut, Tee5310-00-522-1590

NSN 5310-00-522-1590 · NIIN 005221590 · Part number A20658-1

Telephone Company of America Incorporated · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 72217

Government record, cited

NSN 5310-00-522-1590 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-522-1590. Manufacturer of record part number: A20658-1.

Also searched as 5310-00-522-1590 · 5310005221590 · NIIN 005221590 · 00-522-1590 · FSC 5310 Nuts and Washers · CAGE 72217 · A20658-1

Nearby stock numbers ← 5310-00-522-1577 · 5310-00-522-1621 →

5310-00-522-1590 — Nuts and Washers

Features

Nut,tee — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Telephone Company of America Incorporated

Identification

NSN: 5310-00-522-1590
NIIN: 005221590
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: A20658-1
Manufacturer: Telephone Company of America Incorporated

General Description

The Nut,tee, cataloged under National Stock Number 5310-00-522-1590, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Telephone Company of America Incorporated. 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	Nut,tee
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Telephone Company of America Incorporated (CAGE 72217)

Technical Specifications

Parameter	Value
NSN	5310-00-522-1590
Primary Part Number	A20658-1
Item Name	Nut,tee
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Telephone Company of America Incorporated
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
A20658-1 PRIMARY	Telephone Company of America Incorporated (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 5310-00-522-1590?

NSN 5310-00-522-1590 is a Nut,tee, manufactured by Telephone Company of America Incorporated, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-522-1590?

NSN 5310-00-522-1590 has 1 manufacturer part number on file: A20658-1 (Telephone Company of America Incorporated).

Is NSN 5310-00-522-1590 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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