PartsTable TECHNICAL DATA SHEET

NSN 5330-01-540-8774Government record, cited

Gasket5330-01-540-8774

NSN 5330-01-540-8774 · NIIN 015408774 · Part number 4HB949

Oshkosh Defense Llc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 75Q65

Government record, cited

NSN 5330-01-540-8774 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-540-8774. Manufacturer of record part number: 4HB949.

Also searched as 5330-01-540-8774 · 5330015408774 · NIIN 015408774 · 01-540-8774 · FSC 5330 Packing and Gasket Materials · CAGE 75Q65 · 4HB949 · 3352222

Nearby stock numbers ← 5330-01-540-8740 Retainer, Packing · 5330-01-540-8858 Seal Ring, Metal →

5330-01-540-8774 — Packing and Gasket Materials

Features

Gasket — FSC 5330
Style Designator: NON-CIRCULAR
Bolt Hole Quantity: 8
Center to Center Distance Between Bolt Holes Along Length: 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Length: 1.625 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width: 1.062 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc

Identification

NSN: 5330-01-540-8774
NIIN: 015408774
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 4HB949
Manufacturer: Oshkosh Defense Llc

General Description

The Gasket, cataloged under National Stock Number 5330-01-540-8774, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-540-8774
Primary Part Number	4HB949
Item Name	Gasket
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Oshkosh Defense Llc
Status	ACTIVE
Style Designator	NON-CIRCULAR
Bolt Hole Quantity	8
Center to Center Distance Between Bolt Holes Along Length	3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Length	1.625 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width	1.062 INCHES NOMINAL IN

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
4HB949	Oshkosh Defense Llc (USA)

Reference documents

Reference	Meaning
3352222	3/2 Design control — primary reference U.S. Government activity
4HB949	5/9 Secondary reference Oshkosh Corp

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 5330-01-540-8774?

NSN 5330-01-540-8774 is a Gasket, manufactured by Oshkosh Defense Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-540-8774?

NSN 5330-01-540-8774 has 1 manufacturer part number on file: 4HB949 (Oshkosh Defense Llc).

What are the specifications of 4HB949?

Key specifications for 4HB949: Style Designator: NON-CIRCULAR; Overall Length: 9.250 INCHES NOMINAL IN; Overall Width: 6.625 INCHES NOMINAL IN; Bolt Hole Quantity: 8. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-540-8774 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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