PartsTable TECHNICAL DATA SHEET

NSN 5330-01-327-8657Government record, cited

Gasket5330-01-327-8657

NSN 5330-01-327-8657 · NIIN 013278657 · Part number 3817900

W S Darley & Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 15852

Government record, cited

NSN 5330-01-327-8657 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-327-8657. Manufacturer of record part number: 3817900.

Also searched as 5330-01-327-8657 · 5330013278657 · NIIN 013278657 · 01-327-8657 · FSC 5330 Packing and Gasket Materials · CAGE 15852 · 3817900 · R88 · 001707T

Nearby stock numbers ← 5330-01-327-8656 Gasket · 5330-01-327-8659 Retainer, Packing →

5330-01-327-8657 — Packing and Gasket Materials

Features

Gasket — FSC 5330
2 manufacturer part numbers on file
Manufacturer of record: W S Darley & Co

Identification

NSN: 5330-01-327-8657
NIIN: 013278657
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 3817900
Manufacturer: W S Darley & Co

General Description

The Gasket, cataloged under National Stock Number 5330-01-327-8657, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is W S Darley & Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Gasket
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	W S Darley & Co (CAGE 15852); Kovatch Corp. (CAGE 59556)

Technical Specifications

Parameter	Value
NSN	5330-01-327-8657
Primary Part Number	3817900
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	W S Darley & Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
3817900 PRIMARY	W S Darley & Co (USA)
001707T	Kovatch Corp. (USA)

Reference documents

Reference	Meaning
R88	3/9 Design control — primary reference W S Darley & Co

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 5330-01-327-8657?

NSN 5330-01-327-8657 is a Gasket, manufactured by W S Darley & Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-327-8657?

NSN 5330-01-327-8657 has 2 manufacturer part numbers on file: 3817900 (W S Darley & Co), 001707T (Kovatch Corp.).

Is NSN 5330-01-327-8657 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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