Fluid Flow Restrictor Unit

NSN: 4730-00-028-1191 | Model: 177586-315

An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. See restrictor, fluid flow.

NSN Properties and Flags

NATO Stock Number

4730-00-028-1191

DEMIL

Body Material

Steel

Thread Class

Thread Direction

Right-hand

Overall Length

3.937 inches

Thread Size Designator

7/16-20

Filter Material

Steel, corrosion resisting

End Application

Aircraft application

Orifice Diameter

0.033 inches

Design Type

Straight

Width Across Flats

0.625 inches

End Connection Type

Threaded female, gasket seal

End Connection Similarity

Identical

Thread Series

Unf

Strainer Type And Quantity

1 filter

Valve Size

0.250 inches

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M319T4070	2019-01-14	C0138	15 EA
SPE7M418T4718	2018-01-12	PMCMD	14 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4730-00-028-1191 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

177586-315
177586-315

Cage Codes:

Northrop Grumman Systems Corporation (CAGE 26512)
Saf Industries Llc (CAGE 26044)

Replacements:

4730-00-028-1191 replaces 4730-00-321-0732

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

052190 - Pipe, tubing, or pipe or tubing fitti
WCC:

576 - Metal and metal products, nos, (less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9sx-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,307.10 to $2,178.50..
Does NSN 4730-00-028-1191 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, Thailand, France, Republic Of Korea, Portugal, Greece, and Turkey
What is the NIIN of NSN 4730-00-028-1191?
000281191 or 00-028-1191
Does NSN 4730-00-028-1191 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-028-1191?
Solicitation SPE7M319T4070 for qty 15 on 01/04/2019
When was this national stock number assigned to the federal catalog?
Jan 01, 1963