Home · NSN 00-690-0345

NSN 00-690-0345 — Seat,Valve

NIIN 00-690-0345 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-690-0345 is the national stock number for a seat,valve. It cross-references to 6 manufacturer part numbers from 8 CAGE codes, including Niantic Tool, Inc., Curtiss-Wright Electro-Mechanical Corp, Dresser Rand Co Terry Corp Steam Turbine Motor And Generator Co A Joint Venture; the primary is 52ND6602. The unit of issue is EA and the FLIS list price is $2,914.19.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 8 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
700302	0B5H6	Niantic Tool, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
717085	8FGX3	Curtiss-Wright Electro-Mechanical Corp	3 · Design control (vendor)	2 · Fully interchangeable
717085	82328	Dresser Rand Co Terry Corp Steam Turbine Motor And Generator Co A Joint Venture	3 · Design control (vendor)	2 · Fully interchangeable
B2364	0B5H6	Niantic Tool, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
52ND6602	82328	Dresser Rand Co Terry Corp Steam Turbine Motor And Generator Co A Joint Venture	5 · Secondary reference	9 · Reference only
52ND6602	83238	Gem-Dandy Inc	5 · Secondary reference	9 · Reference only
717085	830Q4	Curtiss-Wright Electro-Mechanical Corporation	5 · Secondary reference	9 · Reference only
717085	93235	Turbodyne Div Of Dresser Industries Inc See Code 0br59	5 · Secondary reference	9 · Reference only
717085	0BR59	Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand	5 · Secondary reference	9 · Reference only
900068	0DKH2	Lee Evans, Inc.	5 · Secondary reference	2 · Fully interchangeable
ND6626PC52	83238	Gem-Dandy Inc	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 52ND6602.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $2,914.19
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Flange Diameter: INCHES MINIMUM 1.998 AND INCHES MAXIMUM 1.999
Body Outside Diameter: INCHES MINIMUM 1.876 AND INCHES MAXIMUM 1.877
Body Inside Diameter: INCHES MINIMUM 1.124 AND INCHES MAXIMUM 1.126
Flange Seat To Disk End Height: INCHES NOMINAL 0.375
Under Flange Height: INCHES NOMINAL 0.250
Seat Angle In Deg: NOMINAL 25.000
Seating Surface Shape: ANGULAR
Material: OVERALL STEEL COMP 303 OR STEEL CORROSION RESISTING
Material Document And Classification: FACE MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-17131,TYE -IL-RCOCR-A
Material Document And Classification: BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763,CLASS 303 OR FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763,CLASS 416
Surface Treatment: OVERALL PASSIVATE

Related stock numbers

Other NSNs filed under the same part numbers.

00-477-1637 · Resistor,Fixed,Composition
00-488-2072 · Plate,Identification
01-274-9612 · Power Supply
01-383-5500 · Dampener,Fluid Pressure

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.