PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

IDPH280Seal,plain Encased

Fwd Seagrave Holdings Lp · NSN 5330-00-178-4712 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-178-4712 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-178-4712. Primary manufacturer part number: IDPH280.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.438 INCHES NOMINAL IN
  • Material: LEATHER SEALING ELEMENT
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Housing Bore Diameter: 1.983 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Sealing Element Style: ANGULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-178-4712, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-178-4712
Primary Part NumberIDPH280
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFwd Seagrave Holdings Lp
StatusCANCELLED
Seal Width0.438 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
Case StyleSQUARE
MaterialSTEEL CASE
Housing Bore Diameter1.983 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
Accommodated Shaft Diameter1.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5815-00-228-6699SC-C-69992-26 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-451-725650047 INTERCHANGEABLE
Switch,push-Pull
Cole Hersee Company
1680-00-630-259950047 INTERCHANGEABLE
Parts Kit,actuator,
Meggitt North Hollywood Inc
5330-00-641-156150047 INTERCHANGEABLE
Gasket
Raytheon Company Dba Raytheon
5999-00-868-167150047 INTERCHANGEABLE
Contact Assembly,electrical
Viking Technologies, Ltd.
5330-01-024-8419454705C1 INTERCHANGEABLE
Seal,plain
Navistar Intl Corp Truck Br Ohio Plant
5315-01-164-1781 INTERCHANGEABLE
Pin,straight,headed
6110-01-549-96793100-15Q2999 INTERCHANGEABLE
Contactor,magnetic
Products Unlimited Corp
5331-01-674-357650047 INTERCHANGEABLE
O-Ring
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
IDPH280 Fwd Seagrave Holdings Lp (USA)
PH-280 Zf Industrieantriebe Witten Gmbh (DEU)
PH280 Wisconsin Motors, Llc (USA)
50047 Federal-Mogul Corp Chassis Products Div (USA)
Related Parts
5815-00-228-6699INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-26
5930-00-451-7256INTERCHANGEABLE
SWITCH,PUSH-PULL
50047
1680-00-630-2599INTERCHANGEABLE
PARTS KIT,ACTUATOR,
50047
5330-00-641-1561INTERCHANGEABLE
GASKET
50047
5999-00-868-1671INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
50047
5330-01-024-8419INTERCHANGEABLE
SEAL,PLAIN
454705C1
5315-01-164-1781INTERCHANGEABLE
PIN,STRAIGHT,HEADED
6110-01-549-9679INTERCHANGEABLE
CONTACTOR,MAGNETIC
3100-15Q2999
5331-01-674-3576INTERCHANGEABLE
O-RING
50047

Frequently Asked Questions

What is NSN 5330-00-178-4712?

NSN 5330-00-178-4712 is a Seal,plain Encased, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-178-4712?

NSN 5330-00-178-4712 has 4 cross-referenced part numbers: IDPH280 (Fwd Seagrave Holdings Lp), PH-280 (Zf Industrieantriebe Witten Gmbh), PH280 (Wisconsin Motors, Llc), 50047 (Federal-Mogul Corp Chassis Products Div).

What NSN replaces 5330-00-178-4712?

There are 9 known substitutes for 5330-00-178-4712: 5815-00-228-6699, 5930-00-451-7256, 1680-00-630-2599 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of IDPH280?

Key specifications for IDPH280: Seal Width: 0.438 INCHES NOMINAL IN; Material: LEATHER SEALING ELEMENT; Case Style: SQUARE; Material: STEEL CASE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-178-4712 still in active supply?

NSN 5330-00-178-4712 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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