PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BB57S4901ALT.DPC206Guard,valve Strip

Naval Ship Systems Command · NSN 4310-00-168-8741 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-168-8741 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-168-8741. Primary manufacturer part number: BB57S4901ALT.DPC206.
Features
  • Guard,valve Strip — FSC 4310
  • General Characteristics Item Description: CRES; 3.250 IN. OD BODY; 0.890 IN. BODY LG; SINGLE PROTRUDING HUB SIDE 0PPOSITE HUB HAS 3 RECESSES AS FOLLOWS; 2.842 IN. DIA; 0.110 IN. DEEP; 2.383 IN. DIA; 0.188 IN. DEEP; 2.175 IN. DIA; 0.655 IN DEEP; HUB IN CENTER OF RECESS 1.720 IN. DIA; 0.655 IN. LG; THD STUD IN CENTER CO HUB; 3/8-16 UNC-2A RH; 0.665 IN. THD LG; 8 HOLES 0.345 IN. DIA DRILLED THRU RECESSED HUB EVENLY SPACED AROUND THD STUD ON A 1.062 IN. BOLT CIRCLE DIA; 16 HOLES 0.390 IN. DIA FULL LG 0F ITEM EVENLY SPACED ON A 2.438 IN. BOLT CIRCLE DIA A
  • 14 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guard,valve Strip, cataloged under National Stock Number 4310-00-168-8741, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-168-8741
Primary Part NumberBB57S4901ALT.DPC206
Item NameGuard,valve Strip
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
General Characteristics Item DescriptionCRES; 3.250 IN. OD BODY; 0.890 IN. BODY LG; SINGLE PROTRUDING HUB SIDE 0PPOSITE HUB HAS 3 RECESSES AS FOLLOWS; 2.842 IN. DIA; 0.110 IN. DEEP; 2.383 IN. DIA; 0.188 IN. DEEP; 2.175 IN. DIA; 0.655 IN DEEP; HUB IN CENTER OF RECESS 1.720 IN. DIA; 0.655 IN. LG; THD STUD IN CENTER CO HUB; 3/8-16 UNC-2A RH; 0.665 IN. THD LG; 8 HOLES 0.345 IN. DIA DRILLED THRU RECESSED HUB EVENLY SPACED AROUND THD STUD ON A 1.062 IN. BOLT CIRCLE DIA; 16 HOLES 0.390 IN. DIA FULL LG 0F ITEM EVENLY SPACED ON A 2.438 IN. BOLT CIRCLE DIA A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-801812Z315-125 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-289-4770273469 INTERCHANGEABLE
Plug,pipe
Dressta North America Ltd
5975-00-689-63965324-0 INTERCHANGEABLE
Conduit Outlet
Hubbell-Raco Inc
4730-00-955-649230206 INTERCHANGEABLE
Plug,pipe
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
3110-01-136-538330206 INTERCHANGEABLE
Bearing,roller,tapered
Federal-Mogul Corp Government Sales Dept
6625-01-296-89785003 INTERCHANGEABLE
Multimeter
Astronics Test Systems Inc
2930-01-342-758330206 INTERCHANGEABLE
Core,radiator
Hdt Expeditionary Systems Inc
1650-01-418-641730206 INTERCHANGEABLE
Filter,fluid
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
1075-01-476-7915120574-1 INTERCHANGEABLE
Stop,wedge,mine Sweeping
Dmr Consulting, Inc. Dba Dmr Consulting Inc
5315-01-505-427730206 INTERCHANGEABLE
Pin,retaining
Fwd Seagrave Holdings Lp
Cross-Reference Index
Part NumberManufacturer
BB57S4901ALT.DPC206 PRIMARY Naval Ship Systems Command (USA)
150-573PC206 Hardie-Tynes Co., Inc. (USA)
150-570PC206 Hardie-Tynes Co., Inc. (USA)
CVB41-S4901-19ALT.2PC206 Naval Ship Systems Command (USA)
150-570HPC206 Hardie-Tynes Co., Inc. (USA)
150-573KPC206 Hardie-Tynes Co., Inc. (USA)
150-570YPC206 Hardie-Tynes Co., Inc. (USA)
30-206 Hardie-Tynes Co., Inc. (USA)
150-573GPC206 Hardie-Tynes Co., Inc. (USA)
150-573YPC206 Hardie-Tynes Co., Inc. (USA)
150-570GPC206 Hardie-Tynes Co., Inc. (USA)
150-573HPC206 Hardie-Tynes Co., Inc. (USA)
150-588PC206 Hardie-Tynes Co., Inc. (USA)
150-570KPC206 Hardie-Tynes Co., Inc. (USA)
Related Parts
3110-00-156-8018INTERCHANGEABLE
BEARING,BALL,ANNULAR
12Z315-125
4730-00-289-4770INTERCHANGEABLE
PLUG,PIPE
273469
5975-00-689-6396INTERCHANGEABLE
CONDUIT OUTLET
5324-0
4730-00-955-6492INTERCHANGEABLE
PLUG,PIPE
30206
3110-01-136-5383INTERCHANGEABLE
BEARING,ROLLER,TAPERED
30206
6625-01-296-8978INTERCHANGEABLE
MULTIMETER
5003
2930-01-342-7583INTERCHANGEABLE
CORE,RADIATOR
30206
1650-01-418-6417INTERCHANGEABLE
FILTER,FLUID
30206
1075-01-476-7915INTERCHANGEABLE
STOP,WEDGE,MINE SWEEPING
120574-1
5315-01-505-4277INTERCHANGEABLE
PIN,RETAINING
30206
5331-01-509-3095INTERCHANGEABLE
O-RING
30206
3110-01-643-9375INTERCHANGEABLE
BEARING,ROLLER,TAPERED

Frequently Asked Questions

What is NSN 4310-00-168-8741?

NSN 4310-00-168-8741 is a Guard,valve Strip, manufactured by Naval Ship Systems Command, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-168-8741?

NSN 4310-00-168-8741 has 14 cross-referenced part numbers: BB57S4901ALT.DPC206 (Naval Ship Systems Command), 150-573PC206 (Hardie-Tynes Co., Inc.), 150-570PC206 (Hardie-Tynes Co., Inc.), CVB41-S4901-19ALT.2PC206 (Naval Ship Systems Command), 150-570HPC206 (Hardie-Tynes Co., Inc.) and 9 more.

What NSN replaces 4310-00-168-8741?

There are 12 known substitutes for 4310-00-168-8741: 3110-00-156-8018, 4730-00-289-4770, 5975-00-689-6396 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BB57S4901ALT.DPC206?

Key specifications for BB57S4901ALT.DPC206: End Item Identification: AIR COMPRESSOR,HARDIE TYNES MFG CO,MODEL 150-570; General Characteristics Item Description: CRES; 3.250 IN. OD BODY; 0.890 IN. BODY LG; SINGLE PROTRUDING HUB SIDE 0PPOSITE HUB HAS 3 RECESSES AS FOLLOWS; 2.842 IN. DIA; 0.110 IN. DEEP; 2.383 IN. DIA; 0.188 IN. DEEP; 2.175 IN. DIA; 0.655 IN DEEP; HUB IN CENTER OF RECESS 1.720 IN. DIA; 0.655 IN. LG; THD STUD IN CENTER CO HUB; 3/8-16 UNC-2A RH; 0.665 IN. THD LG; 8 HOLES 0.345 IN. DIA DRILLED THRU RECESSED HUB EVENLY SPACED AROUND THD STUD ON A 1.062 IN. BOLT CIRCLE DIA; 16 HOLES 0.390 IN. DIA FULL LG 0F ITEM EVENLY SPACED ON A 2.438 IN. BOLT CIRCLE DIA A. 2 total characteristics are documented in the Federal Logistics Information System.

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