NSN 5330-01-535-0387 · NIIN 015350387 · Part number KT-4571-9
The Entwistle Company Llc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 20722
Government record, cited
NSN 5330-01-535-0387 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-535-0387. Manufacturer of record part number: KT-4571-9.
Also searched as5330-01-535-0387 ·
5330015350387 ·
NIIN 015350387 ·
01-535-0387 ·
FSC 5330 Packing and Gasket Materials · CAGE 20722 · KT-4571-9 · KT-4571-1 ITEM 25
Nearby stock numbers← 5330-01-535-0375 Seal Ring, Metal
·
5330-01-535-0406 Retainer, Packing →
5330-01-535-0387 — Packing and Gasket Materials
Features
Packing,preformed — FSC 5330
2 manufacturer part numbers on file
Manufacturer of record: The Entwistle Company Llc
Identification
NSN: 5330-01-535-0387
NIIN: 015350387
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: KT-4571-9
Manufacturer: The Entwistle Company Llc
General Description
The Packing,preformed, cataloged under National Stock Number 5330-01-535-0387, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-535-0387
Primary Part Number
KT-4571-9
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
The Entwistle Company 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)
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 5330-01-535-0387?
NSN 5330-01-535-0387 is a Packing,preformed, manufactured by The Entwistle Company Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-535-0387?
NSN 5330-01-535-0387 has 2 manufacturer part numbers on file: KT-4571-1 ITEM 25 (The Entwistle Company Llc), KT-4571-9 (The Entwistle Company Llc).
What are the specifications of KT-4571-9?
Key specifications for KT-4571-9: End Item Identification: PUMP ASSY HND; PUMP HAND HYD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-535-0387 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.