Seal, Plain5330-01-657-3641

NSN 5330-01-657-3641 · NIIN 016573641 · Part number 7603NA16X20

Ktsdi Llc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 7AYE6

Government record, cited

NSN 5330-01-657-3641 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-657-3641. Manufacturer of record part number: 7603NA16X20.

Also searched as 5330-01-657-3641 · 5330016573641 · NIIN 016573641 · 01-657-3641 · FSC 5330 Packing and Gasket Materials · CAGE 7AYE6 · 7603NA16X20

Nearby stock numbers ← 5330-01-657-3617 Seal, Plain · 5330-01-657-3776 Gasket →

5330-01-657-3641 — Packing and Gasket Materials

Features

Seal,plain — FSC 5330
1 manufacturer part number on file
Manufacturer of record: Ktsdi Llc

Identification

NSN: 5330-01-657-3641
NIIN: 016573641
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 7603NA16X20
Manufacturer: Ktsdi Llc

General Description

The Seal,plain, cataloged under National Stock Number 5330-01-657-3641, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ktsdi 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.

Technical Specifications

Parameter	Value
NSN	5330-01-657-3641
Primary Part Number	7603NA16X20
Item Name	Seal,plain
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Ktsdi Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
7603NA16X20 PRIMARY	Ktsdi Llc (USA)

No interchangeability data on file.

Other items in FSC 5330 — Packing and Gasket Materials

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5330-00-000-0085

RETAINER

5330-00-000-0167

PARTS KIT,SEAL REPLACEMENT,MECHA

5330-00-000-5275

5330-00-000-5275 · Item name not on file

5330-00-001-1260

SEAL,NONMETALLIC SPECIAL SHAPED

5330-00-001-1833

SEAL,PLAIN ENCASED

5330-00-001-1844

GLAND,RESERVOIR,INDICATOR END

5330-00-001-1845

5330-00-001-1845 · Item name not on file

5330-00-001-1846

5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-01-657-3641?

NSN 5330-01-657-3641 is a Seal,plain, manufactured by Ktsdi Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-657-3641?

NSN 5330-01-657-3641 has 1 manufacturer part number on file: 7603NA16X20 (Ktsdi Llc).

What are the specifications of 7603NA16X20?

Key specifications for 7603NA16X20: End Item Identification: 3930-01-522-7364. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-657-3641 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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