The Packing Nut, cataloged under National Stock Number 4730-00-177-1784, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-177-1784 |
| Primary Part Number | CS4730SR-0707 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Hole or Slot Quantity | 2 |
| Screw Thread Series Designator | UNEF |
| Screw Thread Location | EXTERNAL |
| Style Designator | ROUND SLOTTED, EXTERNAL THREAD, BOSS |
| Major Unthreaded Outside Diameter | 0.490 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.172 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Material | PLASTIC |
| Thread Class | 2A A |
| Slot Width | 0.060 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 0.562-24 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS4730SR-0707 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| 810724 | Telectro-Mek Inc (USA) |
NSN 4730-00-177-1784 is a Packing Nut, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-177-1784 has 2 cross-referenced part numbers: CS4730SR-0707 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 810724 (Telectro-Mek Inc).
There are 2 known substitutes for 4730-00-177-1784: 5315-00-010-3494, 5945-01-613-7743. Verify interchangeability with system specifications before substitution.
Key specifications for CS4730SR-0707: Thread Direction: RIGHT-HAND; Hole or Slot Quantity: 2; Screw Thread Series Designator: UNEF; Screw Thread Location: EXTERNAL. 15 total characteristics are documented in the Federal Logistics Information System.