PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48568Parts Kit,steam Trap

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-00-977-0699 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-977-0699 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-977-0699. Primary manufacturer part number: 48568.
Features
  • Parts Kit,steam Trap — FSC 4730
  • Nonsupply Items and Quantities: DIAPHRAGM PLATE ASSY,CRES AND BRASS 1;PACKING NUT,BRASS 1;HOLDER ASSY,DIAPHRAGM,CRES 1
  • Component Quantity: 3
  • 13 verified cross-references
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Parts Kit,steam Trap, cataloged under National Stock Number 4730-00-977-0699, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-977-0699
Primary Part Number48568
Item NameParts Kit,steam Trap
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusCANCELLED
Nonsupply Items and QuantitiesDIAPHRAGM PLATE ASSY,CRES AND BRASS 1;PACKING NUT,BRASS 1;HOLDER ASSY,DIAPHRAGM,CRES 1
Component Quantity3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5365-00-474-339148526 INTERCHANGEABLE
Plug,machine Thread
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5998-01-220-764358450 INTERCHANGEABLE
Printed Circuit Board
Orbit International Corp. Div Orbit Instrument
4720-01-421-81354M2T-6FFORX-6FFORX-41.5 INTERCHANGEABLE
Hose Assembly,nonmetallic
Gates Corporation
5133-01-460-235140604 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
Cross-Reference Index
Part NumberManufacturer
C21671 Spirax Sarco Inc Dba Spirax Sarco (USA)
48568 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
N156PC9 3-4 Spirax Sarco Inc Dba Spirax Sarco (USA)
S791N1PC9 3-8 Spirax Sarco Inc Dba Spirax Sarco (USA)
B21671 Spirax Sarco Inc Dba Spirax Sarco (USA)
N190APC14T021-233-4 Spirax Sarco Inc Dba Spirax Sarco (USA)
48526 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
N157PC9 3-4 Spirax Sarco Inc Dba Spirax Sarco (USA)
N192APC14T021-233-4 Spirax Sarco Inc Dba Spirax Sarco (USA)
J456PC14T018-21T023-26 Spirax Sarco Inc Dba Spirax Sarco (USA)
58450 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
E21669 Spirax Sarco Inc Dba Spirax Sarco (USA)
S791N1PC9 3-4 Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
5365-00-474-3391INTERCHANGEABLE
PLUG,MACHINE THREAD
48526
5998-01-220-7643INTERCHANGEABLE
PRINTED CIRCUIT BOARD
58450
4720-01-421-8135INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4M2T-6FFORX-6FFORX-41.5
5133-01-460-2351INTERCHANGEABLE
DRILL,TWIST
40604

Frequently Asked Questions

What is NSN 4730-00-977-0699?

NSN 4730-00-977-0699 is a Parts Kit,steam Trap, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-977-0699?

NSN 4730-00-977-0699 has 13 cross-referenced part numbers: C21671 (Spirax Sarco Inc Dba Spirax Sarco), 48568 (Spirax Sarco Inc Dba Spirax Sarco), N156PC9 3-4 (Spirax Sarco Inc Dba Spirax Sarco), S791N1PC9 3-8 (Spirax Sarco Inc Dba Spirax Sarco), B21671 (Spirax Sarco Inc Dba Spirax Sarco) and 8 more.

What NSN replaces 4730-00-977-0699?

There are 4 known substitutes for 4730-00-977-0699: 5365-00-474-3391, 5998-01-220-7643, 4720-01-421-8135 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 48568?

Key specifications for 48568: Nonsupply Items and Quantities: DIAPHRAGM PLATE ASSY,CRES AND BRASS 1;PACKING NUT,BRASS 1;HOLDER ASSY,DIAPHRAGM,CRES 1; Component Quantity: 3. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-977-0699 still in active supply?

NSN 4730-00-977-0699 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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