Boss Nipple

NSN: 4730-00-684-3527 | Model: MS21902D2

A straight, one-piece fitting used to join two bosses or boss fittings. Both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). It is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. The center section may be suitably shaped to accommodate a wrench.

NSN Properties and Flags

NATO Stock Number

4730-00-684-3527

DEMIL

Thread Class

3a all ends

Connection Style

External seat for gasket seal (boss) all ends

Leg Length

0.375 inches all ends

Connection Type

Threaded external boss all ends

Thread Size

0.312 inches all ends

Nominallength

1.062 inches

Material

Aluminum alloy 2024

Material Specification

Qq-a-268, t6 federal specification single material response

Surface Treatment

Anodize outside

Surface Treatment Specification

Mil-a-8625 military specification single treatment response outside

Style Designator

Flareless w/ center wrenching facility

Thread Series Designator

Unjf all ends

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 4730-00-684-3527 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

MS21902D2
MS21902D2

Cage Codes:

Military Standards (CAGE 96906)
Aeroquip Llc. Eaton (CAGE 00624)

Schedule B & Trade:

Schedule B: 7609000000 (NAICS 332919)

Aluminum tube or pipe fittings (couplings, elbows sleeves)
SITC: 68427

Aluminum and aluminum alloy tube and pipe fittings (e.G. Couplings, elbows and sleeves)
End Use: 12300

Finished metal shapes

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:

051400 - Pipe fittings aluminum
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:

P - 77.5
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-v
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $29.77 to $49.61..
Does NSN 4730-00-684-3527 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, New Zealand, and France
What is the NIIN of NSN 4730-00-684-3527?
006843527 or 00-684-3527
Does NSN 4730-00-684-3527 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-684-3527?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963