PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1907Cross

Flowserve Inc · NSN 4730-00-063-4814 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-063-4814 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-063-4814. Primary manufacturer part number: A1907.
Features
  • Cross — FSC 4730
  • Reference Number Differentiating Characteristics: FLEET BALLISTIC MISSILE QUALITY,AS IDENTIFIED BY QUALITY CONTROL NO. POSO 500922
  • 1 verified cross-reference
  • Primary manufacturer: Flowserve Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Cross, cataloged under National Stock Number 4730-00-063-4814, 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 Flowserve Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-063-4814
Primary Part NumberA1907
Item NameCross
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsFLEET BALLISTIC MISSILE QUALITY,AS IDENTIFIED BY QUALITY CONTROL NO. POSO 500922
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5998-00-106-26668601720-503 INTERCHANGEABLE
Circuit Card Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3040-00-363-7278A1907 INTERCHANGEABLE
Connecting Link,rigid
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4820-01-091-8053 INTERCHANGEABLE
Seat,valve
4720-01-386-1847A1907 INTERCHANGEABLE
Spring,reinforcing,hose
Danfoss Power Solutions II, Llc
8455-01-550-8738 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-550-8740 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-660-6796 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-717-7490 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1907 Flowserve Inc (USA)
Related Parts
5998-00-106-2666INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8601720-503
3040-00-363-7278INTERCHANGEABLE
CONNECTING LINK,RIGID
A1907
4820-01-091-8053INTERCHANGEABLE
SEAT,VALVE
4720-01-386-1847INTERCHANGEABLE
SPRING,REINFORCING,HOSE
A1907
8455-01-550-8738INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-550-8740INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-660-6796INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-717-7490INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 4730-00-063-4814?

NSN 4730-00-063-4814 is a Cross, manufactured by Flowserve Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-063-4814?

NSN 4730-00-063-4814 has 1 cross-referenced part number: A1907 (Flowserve Inc).

What NSN replaces 4730-00-063-4814?

There are 8 known substitutes for 4730-00-063-4814: 5998-00-106-2666, 3040-00-363-7278, 4820-01-091-8053 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1907?

Key specifications for A1907: Reference Number Differentiating Characteristics: FLEET BALLISTIC MISSILE QUALITY,AS IDENTIFIED BY QUALITY CONTROL NO. POSO 500922. 1 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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