Breather

NSN: 2520-00-138-1948 | Model: D75371

A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. see also cap, vent, fuel storage tank. excludes ventalator (as modified).

NSN Properties and Flags

NATO Stock Number

2520-00-138-1948

DEMIL

Overall Length

1.031 inches

Connection Type

Threaded

Special Features

0.438 in.Across flats; automatic relief, spring loaded, used on gear transfer case

Thread Size And Series/type Designator

1/8-27 npt

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.

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NSN 2520-00-138-1948 Datasheet

Supply Class (FSC):

Vehicular Power Transmission Components

Cross Reference:

D75371
D75371

Cage Codes:

Koehring Cranes and Excavators Inc (CAGE 8E499)
Koehring Co (CAGE 59690)

Schedule B & Trade:

Schedule B: 8483909500 (NAICS 333613)

Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
SITC: 74890

Parts, n.E.S., for transmission shafts and cranks, bearing housings, gears, gearing, ball screws, gear boxes, flywheels and pulleys, clutches, etc.
End Use: 21180

Industrial machines, other

Identification:

HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

ADPE

- Represents items with no adp components

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:

125850 - Muffler/exhaust sys/pipe/etc
WCC:

593 - Motors and parts, (machinery and parts),(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:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $23.77 to $39.62..
Does NSN 2520-00-138-1948 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 Navy
What is the NIIN of NSN 2520-00-138-1948?
001381948 or 00-138-1948
Does NSN 2520-00-138-1948 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-138-1948?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 24, 1971