Home · FSC 6635 Physical Properties Testing And Inspection · NSN 6635-00-966-5245

NSN 6635-00-966-5245 — Ultrasonic Test Block Set

NIIN 00-966-5245 · unit of issue SE · AAC Z (insurance item) · source of supply SMS

NSN 6635-00-966-5245 is the national stock number for an ultrasonic test block set in federal supply class 6635 (Physical Properties Testing And Inspection). It cross-references to 9 manufacturer part numbers from 5 CAGE codes, including Olympus America Inc, Olympus Scientific Solutions Technologies Inc., Trienco Inc; the primary is 107S. The unit of issue is SE and the FLIS list price is $4,024.90.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 22, 2026 for $12,495 from Newco Inc. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 5 CAGEs

open solicitations, all agencies

government buy 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
TB6100-2	1KY21	Olympus America Inc	3 · Design control (vendor)	2 · Fully interchangeable
107S	1KY21	Olympus America Inc	5 · Secondary reference	2 · Fully interchangeable
107S	29192	Olympus Scientific Solutions Technologies Inc.	5 · Secondary reference	9 · Reference only
57A4243	29192	Olympus Scientific Solutions Technologies Inc.	5 · Secondary reference	9 · Reference only
57A4243-16	29192	Olympus Scientific Solutions Technologies Inc.	5 · Secondary reference	9 · Reference only
57A4243-16	1KY21	Olympus America Inc	5 · Secondary reference	2 · Fully interchangeable
601-1001G1/4340	63991	Trienco Inc	5 · Secondary reference	2 · Fully interchangeable
ASTME-428	29884	Ray-Check Manufacturing, Inc.	5 · Secondary reference	2 · Fully interchangeable
DAA-105	29884	Ray-Check Manufacturing, Inc.	5 · Secondary reference	2 · Fully interchangeable
DAA-10S	29884	Ray-Check Manufacturing, Inc.	5 · Secondary reference	9 · Reference only
6635PL0781439	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 22, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 22, 2026	Newco Inc 4P060			$12,495	Dla	SPE4A626PM667 » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

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 107S.

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

DLA management data

FLIS unit price: $4,024.90
Unit of issue: SE
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

General Characteristics Item Description: 10 ULTRASONIC STANDARD REFERENCE BLOCKS FOR AREA AMPLITUDE RELATIONSHIP,1 BLOCK EA W/0.047 IN.,0.078 IN.,0.125 IN. FLAT BOTTOM HOLES AT A METAL DISTANCE OF 3 IN.; 7 BLOCKS FOR DISTANCE AMPLITUDE,1 BLO

Related stock numbers

Other NSNs filed under the same part numbers.

00-144-8659 · Bearing,Ball,Annular
01-221-3215 · Gearcase-Motor

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.