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NSN 2805-00-173-2546

Engine Valve Seat Insert

NSN: 2805-00-173-2546 | Model: 78077

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fulid valves, see seat, valve.

NSN Properties and Flags

NATO Stock Number

2805-00-173-2546

DEMIL

Overall Height

Between 0.186 inches and 0.188 inches

Body Outside Diameter

Between 1.066 inches and 1.067 inches

Body Inside Diameter

Between 0.807 inches and 0.817 inches

Seat Angle In Deg

45.000

Hardness Rating

46.0 rockwell c and 54.0 rockwell c

Seating Surface Shape

Angular

Material

Steel

Style Designator

Plain

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 2805-00-173-2546 Datasheet

Supply Class (FSC):

Except Aircraft; And Components Gasoline Reciprocating Engines

Cross Reference:

78077
78077A
78077
78077

Cage Codes:

Capitol Engine Co Inc (CAGE 78047)
Dresser, Inc. (CAGE 64104)
Capitol Engine Co Inc (CAGE 80271)

Replacements:

2805-00-173-2546 replaces 2805-00-697-3931

Schedule B & Trade:

Schedule B: 8481909090 (NAICS 332911)

Parts of taps, cocks, valves and similar appliances, nesoi
SITC: 74790

Parts for taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, etc.
End Use: 21180

Industrial machines, other

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.

NSN Management Codes:

SOS
S9c
AAC
Y
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9c-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2.07 to $3.44..
Does NSN 2805-00-173-2546 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 2805-00-173-2546?
001732546 or 00-173-2546
Does NSN 2805-00-173-2546 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2805-00-173-2546?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963